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Asus P5KEPU - Motherboard - ATX User Manual
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Asus P5KEPU - Motherboard - ATX User Manual

Asus P5KEPU - Motherboard - ATX User Manual

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  • Page 1 P5K/EPU...
  • Page 2 Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.

  • Page 3: Table Of Contents

    1.3.1 Product highlights ............1-2 1.3.2 ASUS AI Lifestyle unique features ........1-4 1.3.3 ASUS Intelligent Performance and Overclocking .. features .1-6 Chapter 2: Hardware information Before you proceed ..............2-1 Motherboard overview ..............2-2 2.2.1 Placement direction ............2-2 2.2.2...

  • Page 4: Contents

    Chapter 4: BIOS setup Managing and updating your BIOS ..........4-1 4.1.1 ASUS Update utility ............4-1 4.1.2 ASUS EZ Flash 2 utility ........... 4-4 4.1.3 AFUDOS utility ..............4-5 4.1.4 ASUS CrashFree BIOS 3 utility ........4-7 BIOS setup program ..............4-8 4.2.1...
  • Page 5 Software information ..............5-8 5.3.1 ASUS MyLogo3™ ............5-8 5.3.2 AI NET2 ................ 5-10 5.3.3 ASUS PC Probe II ............5-11 5.3.4 ASUS AI Suite ............... 5-17 5.3.5 ASUS EPU Utility—AI Gear 3+ ........5-19 5.3.6 ASUS AI Nap ..............5-21...
  • Page 6 Contents 5.3.7 ASUS Q-Fan 2 .............. 5-22 5.3.8 ASUS AI Booster ............5-23 5.3.9 ASUS AI Direct Link ............5-24 Chapter 6: ATI CrossFire™ technology support ® Overview ..................6-1 6.1.1 Requirements ..............6-1 6.1.2 Before you begin ............. 6-1 Installing CrossFire™...

  • Page 7: Notices

    Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not cause harmful interference, and • This device must accept any interference received including interference that may cause undesired operation.

  • Page 8: Safety Information

    Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected.

  • Page 9: About This Guide

    Refer to the following sources for additional information and for product and software updates. ASUS websites The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information. Optional documentation Your product package may include optional documentation, such as warranty flyers, that may have been added by your dealer.

  • Page 10: Conventions Used In This Guide

    Conventions used in this guide To make sure that you perform certain tasks properly, take note of the following symbols used throughout this manual. DANGER/WARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the components when trying to complete a task.

  • Page 11: P5K/Epu Specifications Summary

    Supports FSB 1600 / 1333 / 1066 / 800 MHz Compatible with Intel 05B/05A/06 processors ® Intel Hyper-Threading Technology ready ® * Refer to www.asus.com for Intel CPU support list Support Intel next generation 45nm Multi-Core CPU ® Chipset Intel P35 / ICH9 with Intel Fast Memory Access ®...
  • Page 12 12 x USB 2.0 ports (6 ports at mid-board, 6 ports at back panel) ASUS AI Lifestyle ASUS Power Saving Solution: Unique features - ASUS EPU (Energy Process Unit) - ASUS AI Nap - ASUS Q Fan 2 ASUS Crystal Sound: - ASUS Noise Filter...
  • Page 13 System Panel (Q-Connector) 8 Mb Flash ROM, AMI BIOS, PnP, DMI 2.0, WfM 2.0, BIOS Features SM BIOS 2.3, ACPI 2.0a, ASUS EZ Flash 2, ASUS CrashFree BIOS 3 Manageability WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE...

  • Page 15: Chapter 1: Product Introduction

    This chapter describes the motherboard features and the new technologies it supports. Product introduction...
  • Page 16 Chapter summary Welcome! ..................1-1 Package contents ................. 1-1 Special features ................1-2 ASUS P5K/EPU...

  • Page 17: Welcome

    ® The motherboard delivers a host of new features and latest technologies, making it another standout in the long line of ASUS quality motherboards! Before you start installing the motherboard, and hardware devices on it, check the items in your package with the list below.

  • Page 18: Special Features

    Super Memspeed Technology To attain top performance, ASUS has managed to break through current FSB and DRAM ratio proportions by utilizing Super Memspeed Technology- the latest technology that provides even more precise overclocking options to unleash the true potential of DDR2 memory.

  • Page 19: High Definition Audio

    Green ASUS This motherboard and its packaging comply with the European Union’s Restriction on the use of Hazardous Substances (RoHS). This is in line with the ASUS vision of creating environment-friendly and recyclable products/packaging to safeguard consumers’ health while minimizing the impact on the environment.

  • Page 20: Asus Ai Lifestyle Unique Features

    1.3.2 ASUS AI Lifestyle unique features ASUS Quiet Thermal Solution ASUS Quiet Thermal solution makes system more stable and enhances the overclocking capability. ASUS EPU The ASUS EPU utilizes innovative technology to digitally monitor and tune the CPU power supply with improved VR responses in heavy or light loadings.

  • Page 21: Asus Crystal Sound

    See page 5-29 for details. ASUS EZ DIY ASUS EZ DIY feature collection provides you easy ways to install computer components, update the BIOS or back up your favorite settings. ASUS Q-Shield...

  • Page 22: Asus Intelligent Performance And Overclocking

    ASUS Intelligent Performance and Overclocking features AI Booster The ASUS AI Booster allows you to overclock the CPU speed in Windows environment without the hassle of booting the BIOS. See page 5-23 for details. Precision Tweaker 2 Allows the user to adjust the NB Voltage, FSB termination Voltage, CPU PLL Voltage and the DRAM Voltage in 0.02v steps to finetune voltages to achieve the...

  • Page 23: Chapter 2: Hardware Information

    This chapter lists the hardware setup procedures that you have to perform when installing system components. It includes description of the jumpers and connectors on the motherboard. Hardware information...
  • Page 24 Chapter summary Before you proceed ..............2-1 Motherboard overview ..............2-2 Central Processing Unit (CPU) ........... 2-6 System memory ................. 2-13 Expansion slots ................2-18 Jumper ..................2-22 Connectors ................. 2-23 ASUS P5K/EPU...

  • Page 25: Before You Proceed

    The illustration below shows the location of the onboard LED. SB_PWR ® Standby Powered P5K/EPU Onboard LED Power ASUS P5K/EPU...

  • Page 26: Motherboard Overview

    2.2 Motherboard overview Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. Make sure to unplug the power cord before installing or removing the motherboard. Failure to do so can cause you physical injury and damage motherboard components.

  • Page 27: Motherboard Layout

    ICH9 CLRTC BIOS CHASSIS DET_X16_2 PCIEX16_2 SATA4 SATA1 SATA3 SATA2 DET_PCI1 ALC883 PCI1 DET_PCI2 PCI2 SB_PWR SPDIF_OUT FLOPPY IE1394_2 USB1112 USB910 USB78 PANEL COM1 Refer to 2.7 Connectors for more information about rear panel connectors and internal connectors. ASUS P5K/EPU...

  • Page 28: Layout Contents

    2.2.4 Layout contents Slots Page DDR2 DIMM slots 2-13 PCI slots 2-20 PCI Express x 1 slots 2-20 PCI Express x16 slots 2-20 Jumper Page Clear RTC RAM (3-pin CLRTC) 2-22 Rear panel connectors Page PS/2 mouse port (green) 2-23 IEEE 1394a port 2-23 LAN (RJ-45) port...
  • Page 29 ATX power connectors (24-pin EATXPWR, 4-pin EATX12V) 2-30 Front panel audio connector (10-1 pin AAFP) 2-31 Optical drive audio connector (4-pin CD) 2-32 Digital audio connector (4-1 pin SPDIF_OUT, for ASUS HDMI 2-32 card) System panel connector (20-8 pin PANEL) 2-33 Q-Connector (system panel)

  • Page 30: Central Processing Unit (Cpu)

    ASUS will shoulder the cost of repair only if the damage is shipment/transit-related. • Keep the cap after installing the motherboard. ASUS will process Return Merchandise Authorization (RMA) requests only if the motherboard comes with the cap on the LGA775 socket.

  • Page 31: Installing The Cpu

    This side of the socket box should face you. To prevent damage to the socket pins, do not remove the PnP cap unless you are installing a CPU. Lift the load lever in the direction of the arrow to a 135º angle. ASUS P5K/EPU...
  • Page 32 Lift the load plate with your thumb and forefinger to a 100º angle (A), then push the PnP cap from the load plate window to remove (B). Load plate Alignment key Position the CPU over the socket, making sure that the gold triangle is on the bottom-left corner of the socket then fit the socket...

  • Page 33: Installing The Cpu Heatsink And Fan

    CPU fan connector. Motherboard hole Fastener Narrow end of the groove Make sure to orient each fastener with the narrow end of the groove pointing outward. (The photo shows the groove shaded for emphasis.) ASUS P5K/EPU...
  • Page 34 Push down two fasteners at a time in a diagonal sequence to secure the heatsink and fan assembly in place. Connect the CPU fan cable to the connector on the motherboard labeled CPU_FAN. CPU_FAN CPU FAN PWR CPU FAN IN CPU FAN PWM ®...

  • Page 35: Uninstalling The Cpu Heatsink And Fan

    Rotate each fastener counterclockwise. Pull up two fasteners at a time in a diagonal sequence to disengage the heatsink and fan assembly from the motherboard. Carefully remove the heatsink and fan assembly from the motherboard. ASUS P5K/EPU 2-11...
  • Page 36 Rotate each fastener clockwise to ensure correct orientation when reinstalling. Narrow end of the groove The narrow end of the groove should point outward after resetting. (The photo shows the groove shaded for emphasis.) Refer to the documentation in the boxed or stand-alone CPU fan package for detailed information on CPU fan installation.

  • Page 37: System Memory

    Channel B DIMM_B1 and DIMM_B2 • This chipset officially supports DDR2-800 MHz. With the ASUS Super Memspeed Technology, this motherboard natively supports up to DDR2-1066 MHz and provides more ratio setting items than the chipset officially supports. See the table below.

  • Page 38: Memory Configurations

    2.4.2 Memory configurations You may install 512 MB, 1 GB, and 2 GB unbuffered non-ECC DDR2 DIMMs into the DIMM sockets. Sockets Mode DIMM_A1 DIMM_B1 DIMM_A2 DIMM_B2 Populated Single-Channel Populated Dual-channel (1) Populated Populated Dual-channel (2) Populated Populated Populated Populated •...
  • Page 39 1024MB Hynix HY5PS12821CFP-S5 5-5-5 Hynix HYMP512U64CP8-S5 V 512MB MICRON D9GKX MT8HTF6464AY- 80ED4 1024MB MICRON D9GKX MT16HTF12864AY- 80ED4 512MB CORSAIR Heat-Sink Package CM2X512A-6400 1024MB CORSAIR Heat-Sink Package CM2X1024-6400C4 1024MB ELPIDA E1108AB-8E-E(ECC) ELPIDA EBE10EE8ABFA-8E-E 2048MB ELPIDA E1108AB-8E-E(ECC) ELPIDA EBE21EE8ABFA-8E-E ASUS P5K/EPU 2-15...
  • Page 40 P5K/EPU Motherboard Qualified Vendors Lists (QVL) DDR2-800MHz capability Size Vendor Chip No. Chip Brand Part No. DIMM support 512MB Crucial Heat-Sink Package BL6464AA804.8FD 512MB Crucial Heat-Sink Package BL6464AA804.8FD3 1024MB Crucial Heat-Sink Package BL12864AA804.16FD 1024MB Crucial Heat-Sink Package BL12864AL804.16FD3 1024MB Crucial Heat-Sink Package BL12864AA804.16FD3 512MB...
  • Page 41 Dual-channel memory configuration. • C*: Supports four modules inserted into both the yellow and black slots as two pairs of Dual-channel memory configuration. Visit the ASUS website for the latest DDR2-1066/800/667 MHz QVL. ASUS P5K/EPU 2-17...

  • Page 42: Installing A Dimm

    2.4.3 Installing a DIMM Unplug the power supply before adding or removing DIMMs or other system components. Failure to do so can cause severe damage to both the motherboard and the components. To install a DIMM: DDR2 DIMM notch Unlock a DIMM socket by pressing the retaining clips outward.

  • Page 43: Expansion Slots

    IRQ” or that the cards do not need IRQ assignments. Otherwise, conflicts will arise between the two PCI groups, making the system unstable and the card inoperable. Refer to the table on the next page for details. ASUS P5K/EPU 2-19...

  • Page 44: Interrupt Assignments

    2.5.3 Interrupt assignments Priority Standard function System Timer Keyboard Controller — Re-direct to IRQ#9 IRQ holder for PCI steering* Communications Port (COM1)* IRQ holder for PCI steering* Floppy Disk Controller Printer Port (LPT1)* System CMOS/Real Time Clock IRQ holder for PCI steering* IRQ holder for PCI steering* IRQ holder for PCI steering* PS/2 Compatible Mouse Port*...

  • Page 45: Pci Slots

    PCI Express specifications. We recommend that you install a VGA card on the primary (blue) PCI Express slot, and install any other PCI Express device on the Universal PCI Express slot (black). ASUS P5K/EPU 2-21...
  • Page 46 Primary PCI Express x16 slot The primary PCI Express x16 slot supports PCI Express x16 graphic cards that comply with the PCI Express specifications. Universal PCI Express slot (max. x4 mode) This motherboard also supports a Universal PCI Express slot with a maximum speed of 2 GB/s.

  • Page 47: Jumper

    • Due to the chipset behavior, AC power off is required to enable C.P.R. function. You must turn off and on the power supply or unplug and plug the power cord before reboot the system. ASUS P5K/EPU 2-23...

  • Page 48: Connectors

    2.7 Connectors 2.7.1 Rear panel connectors PS/2 mouse port (green). This port is for a PS/2 mouse. IEEE 1394a port. This 6-pin IEEE 1394a port provides high-speed connectivity for audio/video devices, storage peripherals, PCs, or portable devices. LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network (LAN) through a network hub.
  • Page 49 S/PDIF cable. 13. USB 2.0 ports 5 and 6. These 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices. 14. PS/2 keyboard port (purple). This port is for a PS/2 keyboard. 2-25 ASUS P5K/EPU...

  • Page 50: Internal Connectors

    2.7.2 Internal connectors Floppy disk drive connector (34-1 pin FLOPPY) This connector is for the provided floppy disk drive (FDD) signal cable. Insert one end of the cable to this connector, then connect the other end to the signal connector at the back of the floppy disk drive. Pin 5 on the connector is removed to prevent incorrect cable connection when using a FDD cable with a covered Pin 5.
  • Page 51 Connect the right-angle side of SATA signal cable to SATA device. Or you may connect the right-angle side of SATA cable to the onboard SATA port to avoid mechanical conflict with huge graphics cards. 2-27 ASUS P5K/EPU...
  • Page 52 If your chassis suppots front panel USB ports, you can attach a front panel USB cable to these connectors. Connect the USB cable to ASUS Q-Connector (USB, blue) first, and then install the Q-Connector (USB) to the USB connector onboard.
  • Page 53 You can attach a FireWire/1394 cable to this connector if your chassis suppots the front panel IEEE1394 port. Connect the 1394 cable to ASUS Q-Connector (1394, red) first, and then install the Q-Connector (1394) to the 1394 connector onboard.

  • Page 54: Atx Power Connectors

    Chassis intrusion connector (4-1 pin CHASSIS) This connector is for a chassis-mounted intrusion detection sensor or switch. Connect one end of the chassis intrusion sensor or switch cable to this connector. The chassis intrusion sensor or switch sends a high-level signal to this connector when a chassis component is removed or replaced.

  • Page 55: Front Panel Audio Connector

    Pentium Extreme 3.73GHz ® ® Memory: 512 MB DDR3 (x4) Graphics card: ASUS EAX1900XT Parallel ATA device: IDE hard disk drive Serial ATA device: SATA hard disk drive (x2) Optical drive: DVD-RW Front panel audio connector (10-1 pin AAFP) This connector is for a chassis-mounted front panel audio I/O module that supports either HD Audio or legacy AC`97 audio standard.
  • Page 56 Left Audio Channel ® P5K/EPU Internal audio connector 11. Digital audio connector (4-1 pin SPDIF_OUT, for ASUS HDMI VGA card) This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port(s). If you are using ASUS HDMI-equipped graphics card, connect the HDMI card to this connector with a S/PDIF out cable.

  • Page 57: System Panel Connector

    BIOS settings. Pressing the power switch for more than four seconds while the system is ON turns the system OFF. • Reset button (2-pin RESET) This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power. 2-33 ASUS P5K/EPU...

  • Page 58: Asus Q-Connector

    ASUS Q-Connector (system panel) You can use the ASUS Q-Connector to connect/disconnect chassis front panel cables in a few steps. Refer to the instructions below to install the ASUS Q- Connector. Connect the front panel cables to the ASUS Q-Connector.
  • Page 59 This chapter describes the power up sequence, the vocal POST messages, and ways of shutting down the system. Powering up...
  • Page 60 Chapter summary Starting up for the first time ............3-1 Turning off the computer ............. 3-2 ASUS P5K/EPU...

  • Page 61: Starting Up For The First Time

    One continuous beep followed by three No VGA detected short beeps One continuous beep followed by four Hardware component failure short beeps At power on, hold down the <Delete> key to enter the BIOS Setup. Follow the instructions in Chapter 4. ASUS P5K/EPU...

  • Page 62: Turning Off The Computer

    3.2 Turning off the computer 3.2.1 Using the OS shut down function ® If you are using Windows Click the Start button then select Turn Off Computer. Click the Turn Off button to shut down the computer. ® The power supply should turn off after Windows shuts down.

  • Page 63: Chapter 4: Bios Setup

    This chapter tells how to change the system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also provided. BIOS setup...
  • Page 64 Chapter summary Managing and updating your BIOS ..........4-1 BIOS setup program ..............4-8 Main menu .................. 4-11 Advanced menu ................. 4-16 Power menu ................4-26 Boot menu .................. 4-30 Tools menu ................. 4-34 Exit menu ..................4-37 ASUS P5K/EPU...

  • Page 65: Managing And Updating Your Bios

    ® ASUS EZ Flash 2 (Updates the BIOS using a floppy disk or USB flash disk.) ASUS AFUDOS (Updates the BIOS using a bootable floppy disk) ASUS CrashFree BIOS 3 (Updates the BIOS using a USB flash disk or the motherboard support DVD when the BIOS file fails or gets corrupted.)
  • Page 66 To update the BIOS through the Internet: Launch the ASUS Update utility from the Windows desktop by clicking Start ® > Programs > ASUS > ASUSUpdate > ASUSUpdate. The ASUS Update main window appears. Select Update BIOS from the Select the ASUS FTP site nearest...
  • Page 67 To update the BIOS through a BIOS file: Launch the ASUS Update utility from the Windows desktop by clicking Start ® > Programs > ASUS > ASUSUpdate > ASUSUpdate. The ASUS Update main window appears. Select Update BIOS from a file option from the drop-down menu, then click Next.

  • Page 68: Asus Ez Flash 2 Utility

    4.1.2 ASUS EZ Flash 2 utility The ASUS EZ Flash 2 feature allows you to update the BIOS without having to go through the long process of booting from a floppy disk and using a DOS-based utility. The EZ Flash 2 utility is built-in the BIOS chip so it is accessible by pressing <Alt>...

  • Page 69: Afudos Utility

    The utility returns to the DOS prompt after copying the current BIOS file. Updating the BIOS file To update the BIOS file using the AFUDOS utility: Visit the ASUS website (www.asus.com) and download the latest BIOS file for the motherboard. Save the BIOS file to a bootable floppy disk. ASUS P5K/EPU...
  • Page 70 A:\>afudos /P5KEPU.ROM The utility verifies the file and starts updating the BIOS. A:\>afudos /P5KEPU.ROM AMI Firmware Update Utility - Version 1.19(ASUS V2.07(03.11.24BB)) Copyright (C) 2002 American Megatrends, Inc. All rights reserved. WARNING!! Do not turn off power during flash BIOS Reading file ..done Reading flash ..

  • Page 71: Asus Crashfree Bios 3 Utility

    4.1.4 ASUS CrashFree BIOS 3 utility The ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore the BIOS file when it fails or gets corrupted during the updating process. You can update a corrupted BIOS file using the motherboard support DVD or the USB flash disk that contains the updated BIOS file.

  • Page 72: Bios Setup Program

    The BIOS setup screens shown in this section are for reference purposes only, and may not exactly match what you see on your screen. • Visit the ASUS website (www.asus.com) to download the latest BIOS file for this motherboard. Chapter 4: BIOS setup...

  • Page 73: Bios Menu Screen

    At the bottom right corner of a menu screen are the navigation keys for that particular menu. Use the navigation keys to select items in the menu and change the settings. The navigation keys may differ from one screen to another. ASUS P5K/EPU...

  • Page 74: Menu Items

    4.2.4 Menu items The highlighted item on the menu bar Use [ENTER], [TAB], System Time [06:22:54] or [SHIFT-TAB] to System Date [Thu 04/14/2007] select a field. displays the specific items for that Floppy Diskette A [1.44M, 3.5 in.] Language [English] Use [+] or [-] to SATA1 [Not Detected]...

  • Page 75: Main Menu

    Allows you to set the system time. 4.3.2 System Date [Day xx/xx/xxxx] Allows you to set the system date. 4.3.3 Floppy Diskette A [1.44M, 3.5 in.] Sets the type of floppy drive installed. Configuration options: [Disabled] [720K , 3.5 in.] [1.44M, 3.5 in.] ASUS P5K/EPU 4-11...

  • Page 76: Sata 1-4

    4.3.4 SATA 1-4 While entering Setup, the BIOS automatically detects the presence of Serial ATA devices. There is a separate sub-menu for each SATA device. Select a device item then press <Enter> to display the SATA device information. BIOS SETUP UTILITY Main SATA 1 Select the type of...

  • Page 77: Sata Configuration

    Disables or enables device write protection. This will be effective only if the device is accessed through BIOS. Configuration option: [Disabled] [Enabled] SATA Detect Time Out (Sec) [35] Selects the time out value for detecting ATA/ATAPI devices. Configuration options: [0] [5] [10] [15] [20] [25] [30] [35] ASUS P5K/EPU 4-13...

  • Page 78: System Information

    4.3.6 System Information This menu gives you an overview of the general system specifications. The BIOS automatically detects the items in this menu. BIOS SETUP UTILITY Main AMIBIOS Version : 0004 Build Date : 09/13/07 Processor Type : Intel(R) Core(TM)2 Duo CPU @ 3.00GHz Speed : 3000 MHz Count...

  • Page 79: Advanced Menu

    Allows selection of CPU overclocking options to achieve desired CPU internal frequency. Selct either one of the preset overclocking configuration options: Allows you to individually set overclocking parameters. Manual Auto Loads the optimal settings for the system. Loads the standard settings for the system. Standard ASUS P5K/EPU 4-15...
  • Page 80 CPU Ratio Control [Auto] Configuration options: [Auto] [Manual] The following item appears when the CPU Ratio Control item is set to [Manual]. Ratio CMOS Setting [9] Sets the ratio between CPU Core Clock and the FSB Frequency. Use the <+> and <-> keys to select the CMOS ratio values from 6 to 9. FSB Strap to North Bridge [Auto] FSB Strap will be adjusted automatically by FSB Frequency and DRAM Frequency.
  • Page 81 Configuration options: [Auto] [1 DRAM Clocks] [2 DRAM Clocks]~[14 DRAM Clocks] [15 DRAM Clocks] Read to Precharge Time [Auto] Configuration options: [Auto] [1 DRAM Clocks] [2 DRAM Clocks]~[14 DRAM Clocks] [15 DRAM Clocks] DRAM Static Read Control [Auto] Configuration options: [Auto] [Disabled] [Enabled] ASUS P5K/EPU 4-17...
  • Page 82 Transaction Booster [Auto] Configuration options: [Auto] [Disabled] [Enabled] Relax Level [0] This sub-item appears only when you set the Transaction Booster item to [Disabled]. Set this item to a higher level to get better compatibility. Use the <+> and <-> keys to adjust the value. The values range from 0 to 3. Boost Level [0] This sub-item appears only when you set the Transaction Booster item to [Enabled].
  • Page 83 Configuration options: [Auto] [0.67x] [0.61x] CPU Spread Spectrum [Auto] Allows you to enable or disable the CPU spread spectrum. Configuration options: [Auto] [Disabled] PCIE Spread Spectrum [Auto] Allows you to enable or disable the PCIE spread spectrum. Configuration options: [Auto] [Disabled] ASUS P5K/EPU 4-19...

  • Page 84: Usb Configuration

    4.4.2 USB Configuration The items in this menu allows you to change the USB-related features. Select an item then press <Enter> to display the configuration options. BIOS SETUP UTILITY Advanced USB Configuration Options USB Devices Enabled: Disabled None Enabled USB Functions [Enabled] USB 2.0 Controller [Enabled]...
  • Page 85 [Auto] allows the system to detect the presence of USB devices at startup. If detected, the USB controller legacy mode is enabled. If no USB device is detected, the legacy USB support is disabled. Configuration options: [Disabled] [Enabled] [Auto] ASUS P5K/EPU 4-21...

  • Page 86: Cpu Configuration

    4.4.3 CPU Configuration The items in this menu show the CPU-related information that the BIOS automatically detects. BIOS SETUP UTILITY Advanced Configure advanced CPU settings Options Auto Manufacturer: Intel Manual Brand String: Intel(R) Core(TM)2 Duo CPU @ 3.00GHz Frequency : 3.00GHz FSB Speed : 1333MHz Cache L1...

  • Page 87: Chipset

    PEG Port Control [Auto] PEG Port Force x1 [Disabled] ASUS C.G.I. Function [Auto] Memory Remap Feature [Enabled] Allows you to enable or disable the remapping of the overlapped PCI memory above the total physical memory. Enable this option only when you install 64- bit operating system.

  • Page 88: Onboard Devices Configuration

    PEG Port Force x1 [Disabled] Configuration options: [Enabled] [Disabled] ASUS C.G.I. Function [Auto] Allows you to configure ASUS Cross Graphics Impeller. Configuration options: [Auto] [Enabled] [Disabled] 4.4.5 OnBoard Devices Configuration BIOS SETUP UTILITY Advanced Onboard Device Configuration Enable or Disable...

  • Page 89: Pcipnp

    When set to [NO], BIOS configures all the devices in the system. When set to [YES] and if you install a Plug and Play operating system, the operating system configures the Plug and Play devices not required for boot. Configuration options: [NO] [YES] ASUS P5K/EPU 4-25...

  • Page 90: Power Menu

    4.5 Power menu The Power menu items allow you to change the settings for the Advanced Power Management (APM). Select an item then press <Enter> to display the configuration options. BIOS SETUP UTILITY Main Advanced Power Boot Tools Exit Select the ACPI state used for System Suspend Mode [Auto]...

  • Page 91: Apm Configuration

    Allows you to enable or disable the PME to wake up from S5 by PCI devices. Configuration options: [Disabled] [Enabled] Power On By PCIE Devices [Disabled] Allows you to enable or disable the PCIE devices to generate a wake event. Configuration options: [Disabled] [Enabled] ASUS P5K/EPU 4-27...

  • Page 92: Hardware Monitor

    Power On By PS/2 Keyboard [Disabled] Allows you to disable the Power On by PS/2 keyboard function or set specific keys on the PS/2 keyboard to turn on the system. This feature requires an ATX power supply that provides at least 1A on the +5VSB lead. Configuration options: [Disabled] [Space Bar] [Ctrl-Esc] [Power Key] Power On By PS/2 Mouse [Disabled] When set to [Enabled], this parameter allows you to use the PS/2 mouse to turn on...
  • Page 93 CPU Fan Profile [Optimal] Allows you to set the appropriate performance level of the ASUS Q-Fan. When set to [Optimal], the CPU fan automatically adjusts depending on the CPU temperature. Set this item to [Silent Mode] to minimize fan speed for quiet CPU fan operation, or [Performance Mode] to achieve maximum CPU fan speed.

  • Page 94: Boot Menu

    4.6 Boot menu The Boot menu items allow you to change the system boot options. Select an item then press <Enter> to display the sub-menu. BIOS SETUP UTILITY Main Advanced Power Boot Tools Exit Specifies the Boot Device Boot Priority sequence. Boot Device Priority A virtual floppy disk Boot Settings Configuration...

  • Page 95: Boot Settings Configuration

    This allows you to enable or disable the full screen logo display feature. Configuration options: [Disabled] [Enabled] Set this item to [Enabled] to use the ASUS MyLogo3™ feature. AddOn ROM Display Mode [Force BIOS] Sets the display mode for option ROM.

  • Page 96: Security

    4.6.3 Security The Security menu items allow you to change the system security settings. Select an item then press <Enter> to display the configuration options. BIOS SETUP UTILITY Boot Security Settings <Enter> to change password. Supervisor Password : Not Installed <Enter>...

  • Page 97: Change User Password

    Password Check [Setup] When set to [Setup], BIOS checks for user password when accessing the Setup utility. When set to [Always], BIOS checks for user password both when accessing Setup and booting the system. Configuration options: [Setup] [Always] ASUS P5K/EPU 4-33...

  • Page 98: Tools Menu

    4.7.1 ASUS EZ Flash 2 Allows you to run ASUS EZ Flash 2. When you press <Enter>, a confirmation message appears. Use the left/right arrow key to select between [Yes] or [No], then press <Enter> to confirm your choice. Refer to section 4.1.2 for details.

  • Page 99: Asus Ai Net 2

    4.7.2 ASUS Ai Net 2 BIOS SETUP UTILITY Tools Check LAN cable during Pair Status Length POST. N/A N/A N/A Marvell POST Check LAN cable [Disabled] v02.61 (C)Copyright 1985-2007, American Megatrends, Inc. Marvell POST Check LAN Cable [Disabled] Enables or disables checking of the Marvell LAN cable during the Power-On Self-Test (POST).

  • Page 100: Exit Menu

    4.8 Exit menu The Exit menu items allow you to load the optimal or failsafe default values for the BIOS items, and save or discard your changes to the BIOS items. BIOS SETUP UTILITY Main Advanced Power Boot Tools Exit Exit system setup after saving the changes.

  • Page 101: Chapter 5: Software Support

    This chapter describes the contents of the support DVD that comes with the motherboard package and the softwares. Software support...
  • Page 102 Chapter summary Installing an operating system ........... 5-1 Support DVD information ............5-1 Software information ..............5-8 ASUS P5K/EPU...

  • Page 103: Installing An Operating System

    The contents of the support DVD are subject to change at any time without notice. Visit the ASUS website (www.asus.com) for updates. 5.2.1 Running the support DVD Place the support DVD to the optical drive.

  • Page 104: Drivers Menu

    Installs the Marvell Yukon Gigabit Ethernet driver. ASUS EPU + AI Gear 3 Driver Installs the EPU + AI Gear 3 driver. Install this driver before the ASUS AI Suite utility. USB 2.0 Driver Installs the USB 2.0 driver. Chapter 5: Software support...

  • Page 105: Utilities Menu

    Click to display the next page Click to return to the previous page ASUS InstAll-Installation Wizard for Utilities Installs all of the utilities through the Installation Wizard. Marvell Yukon VCT Application Installs the Marvell Yukon Virtual Cable Tester™ (VCT) application that diagnoses ®...
  • Page 106 ASUS Update The ASUS Update utility allows you to update the motherboard BIOS in Windows ® environment. This utility requires an Internet connection either through a network or an Internet Service Provider (ISP). ASUS PC Probe II This smart utility monitors the fan speed, CPU temperature, and system voltages, and alerts you of any detected problems.

  • Page 107: Manual Menu

    Reader from the Utilities menu before opening a user manual file. ® 5.2.6 ASUS Contact information Click the Contact tab to display the ASUS contact information. You can also find this information on the inside front cover of this user guide. ASUS P5K/EPU...

  • Page 108: Other Information

    5.2.7 Other information The icons on the top right corner of the screen give additional information on the motherboard and the contents of the support DVD. Click an icon to display the specified information. Motherboard Info Displays the general specifications of the motherboard. Browse this DVD Displays the support DVD contents in graphical format.

  • Page 109: Technical Support Form

    Technical support Form Displays the ASUS Technical Support Request Form that you have to fill out when requesting technical support. Filelist Displays the contents of the support DVD in text format. P5K/EPU ASUS P5K/EPU...

  • Page 110: Software Information

    5.3.1 ASUS MyLogo3™ The ASUS MyLogo3™ utility lets you customize the boot logo. The boot logo is the image that appears on screen during the Power-On-Self-Tests (POST). The ASUS MyLogo3™ is automatically installed when you install the ASUS Update utility from the support DVD.
  • Page 111 Ratio box. When the screen returns to the ASUS Update utility, flash the original BIOS to load the new boot logo. 10. After flashing the BIOS, restart the computer to display the new boot logo during POST.

  • Page 112: Ai Net2

    5.3.2 AI NET2 ® The AI NET2 features the Marvell Virtual Cable Tester™ (VCT). VCT is a cable diagnostic utility that reports LAN cable faults and shorts using the Time Domain Reflectometry (TDR) technology. The VCT detects and reports open and shorted cables, impedance mismatches, pair swaps, pair polarity problems, and pair skew problems of up to 64 ns at one meter accuracy.

  • Page 113: Asus Pc Probe Ii

    ® To launch the PC Probe II from the Windows desktop, click Start > All Programs > ASUS > PC Probe II > PC Probe II v1.xx.xx. The PC Probe II main window appears. ® After launching the application, the PC Probe II icon appears in the Windows taskbar.
  • Page 114 Button Button Functioin Opens the Configuration window Opens the Report window Opens the Desktop Management Interface window Opens the Peripheral Component Interconnect window Opens the Windows Management Instrumentation window Opens the hard disk drive, memory, CPU usage window Shows/Hides the Preference section Minimizes the application Closes the application Sensor alert...
  • Page 115 You can Click to increase also adjust the threshold values value using the Config window. Click to You cannot adjust the sensor decrease threshold values in a small value monitoring panel. ASUS P5K/EPU 5-13...
  • Page 116 Monitoring sensor alert The monitor panel turns red when a component value exceeds or is lower than the threshold value. Refer to the illustrations below. Small display Large display WMI browser Click to display the WMI (Windows Management Instrumentation) browser. This ®...
  • Page 117 The left panel of the tab lists all logical drives. Click a hard disk drive to display the information on the right panel. The pie chart at the bottom of the window represents the used (blue) and the available HDD space. ASUS P5K/EPU 5-15...
  • Page 118 Memory usage The Memory tab shows both used and available physical memory. The pie chart at the bottom of the window represents the used (blue) and the available physical memory. Configuring PC Probe II Click to view and adjust the sensor threshold values. The Config window has two tabs: Sensor/Threshold and Preference.

  • Page 119: Asus Ai Suite

    ASUS AI Suite allows you to launch AI Gear 3 , AI Booster, AI Nap, and Q-Fan 2 utilities easily. Install the ASUS EPU + AI Gear 3 Driver before the ASUS AI Suite utility. Otherwise, the ASUS AI Suite will not function properly. Installing AI Suite To install AI Suite on your computer: Place the support DVD to the optical drive.
  • Page 120 Other feature buttons Click on right corner of the main window to open the monitor window. Displays the CPU/ system temperature, CPU/memory/PCIE voltage, and CPU/ chassis fan speed Displays the FSB/CPU frequency Click on right corner of the expanded window to switch the temperature from degrees Centigrade to degrees Fahrenheit.

  • Page 121: Asus Epu Utility-Ai Gear 3

    After installing ASUS AI Suite from the bundled support DVD, you can launch ASUS AI Gear 3 by double-clicking the AI Suite icon on your Windows OS taskbar and then click the AI Gear 3 button on the AI Suite main window.
  • Page 122 Energy Saving Status Displays the current CPU D i s p l a y s t h e a m o u n t electricity saved Displays the time/date the since the system started up calculator starts counting Click to switch to Click to switch to the Displays the amount the “Total Electricity...

  • Page 123: Asus Ai Nap

    5.3.6 ASUS AI Nap This feature allows you to minimize the power consumption of your computer whenever you are away. Enable this feature for minimum power consumption and a more quiet system operation. After installing AI Suite from the bundled support DVD, you can launch the utility by double-clicking the AI Suite icon on the Windows OS taskbar and click the AI Nap button on the AI Suite main window.

  • Page 124: Asus Q-Fan 2

    5.3.7 ASUS Q-Fan 2 This ASUS Q-Fan 2 Control feature allows you to set the appropriate performance level of the CPU Q-Fan 2 or the Chassis Q-Fan 2 for more efficient system operation. After enabling the Q-Fan 2 function, the fans can be set to automatically adjust depending on the temperature, to decrease fan speed, or to achieve the maximum fan speed.

  • Page 125: Asus Ai Booster

    5.3.8 ASUS AI Booster The ASUS AI Booster application allows you to overclock the CPU speed in WIndows environment without the hassle of booting the BIOS. ® After installing AI Suite from the bundled support DVD, you can launch the utility...

  • Page 126: Asus Ai Direct Link

    You must first connect two computers (at least one of them is ASUS product) using a network cable, and then install the utility to both computers to avail the AI Direct Link feature.
  • Page 127 The default path of the AIDirectLinkIncoming folder is C:\Program Files\ASUS\AI Direct Link. To change its location, disable the incoming folder first. Then, select Incoming folder > Change incoming folder to open the system directories, and move the AIDirectLinkIncoming folder under another directory.
  • Page 128 5-26 Chapter 5: Software support...

  • Page 129: Chapter 6: Ati ® Crossfire™ Technology Support

    This chapter tells how to install ATI ® CrossFire™ graphics cards to avail of ATI’s Multi-Video Processing technology. CrossFire™ ® technology support...
  • Page 130 Chapter summary Overview ..................6-1 Installing CrossFire™ graphics cards ........6-2 Software information ..............6-5 ASUS P5K/EPU...

  • Page 131: Overview

    Before you begin Uninstall other graphics card drivers in your system To uninstall other graphics card drivers: Close all current applications. Go to Control Panel > Add/Remove Programs. Select your current graphics card driver/s. Select Add/Remove. Restart your system. ASUS P5K/EPU...

  • Page 132: Installing Crossfire™ Graphics Cards

    6.2 Installing CrossFire™ graphics cards Before installing a CrossFire™ system, refer to the user guide that came with the ATI CrossFire™ Edition graphics card. ® To install the graphics cards: Prepare one CrossFire™ Edition (Master) graphics card and one CrossFire™-ready (Slave) graphics card. Slave graphics card Master graphics card Insert the CrossFire™...
  • Page 133 Insert the CrossFire™-ready (Slave) graphics card into the PCI Express x16 black slot. Make sure that the card is properly seated on the slot. Connect an auxiliary power source from the power supply to the graphics cards. ASUS P5K/EPU...
  • Page 134 Connect one end of the external cable to the Master graphics card. Connect the other end of the external cable to the Slave graphics card. Connect the loose end to the corresponding port on your monitor. Chapter 6: ATI MVP technology support ®...

  • Page 135: Software Information

    Hardware Wizard window. Click Cancel. Place the CrossFire™ installation DVD in your optical drive and install drivers from the opening menu. Click Next to continue from the installation window that appears. Read the License Agreement, then click Yes. ASUS P5K/EPU...
  • Page 136 Select the components that you want to install, then click Next. • Select Express to install the HydraVision™ multi-monitor and desktop management software, as well as the ATI driver. • Select Custom to individually choose desired software components. Setup prepares the installation wizard that will guide you to setup process.

  • Page 137: Using The Catalyst™ Control Center

    On the Windows task bar, click Start > ATI Catalyst™ Control Center > ® Catalyst™ Control Center • Double-click the Catalyst™ Control Center desktop shortcut. • On the Windows task bar, double- ® click the Catalyst™ Control Center icon. ASUS P5K/EPU...

  • Page 138: Appendix: Cpu Features

    The Catalyst™ Control Center Dialog Box View The Catalyst™ Control Center provides two views: Standard - simple view with wizards for beginners Advance - allows advanced users to access and configure the complete features of the software Set to Advance view to enable the CrossFire™ function. Chapter 6: ATI MVP technology support ®...
  • Page 139 In the CrossFire™ Settings dialog, tick the box opposite Enable CrossFire™. Click OK to effect the setting. Hotkeys Click the Hotkeys tab on the Catalyst™ Control Center to access the Hotkeys Manager, which allows you to create key combinations as shortcuts for performing certain functions quickly. ASUS P5K/EPU...
  • Page 140 Profiles Click the Profiles tab on the Catalyst™ Control Center to access the Profiles Manager, which allows you to create customized environments for your desktop, video, and 3D applications. Preferences Click the Preferences tab on the Catalyst™ Control Center to select a language, restore defaults, change skins, or enable/disable the System Tray icon.
  • Page 141 Help Click the Help tab on the Catalyst™ Control Center to access the online help system, generate a Problem Report, and get the Catalyst™ Control Center version information. 6-11 ASUS P5K/EPU...
  • Page 142 6-12 Chapter 6: ATI MVP technology support ®...
  • Page 143 The Appendix describes the CPU features and technologies that the motherboard supports. CPU features...
  • Page 144 Chapter summary ® Intel EM64T ..................A-1 ® Enhanced Intel SpeedStep Technology (EIST) ......A-1 ® Intel Hyper-Threading Technology ...........A-3 ASUS P5K/EPU...

  • Page 145: Intel ® Em64T

    32-bit operating systems. • The motherboard comes with a BIOS file that supports EM64T. You can download the latest BIOS file from the ASUS website (www.asus.com/ support/download/) if you need to update the BIOS file. See Chapter 4 for details.

  • Page 146: Using The Eist

    A.2.2 Using the EIST To use the EIST feature: Turn on the computer, then enter the BIOS Setup. Go to the Advanced Menu, highlight CPU Configuration, then press <Enter>. Set the Intel(R) SpeedStep Technology item to [Automatic], then press <Enter>. See page 4-22 for details. Press <F10>...

  • Page 147: Intel ® Hyper-Threading Technology

    Power up the system and enter the BIOS Setup. Under the Advanced Menu, make sure that the item Hyper-Threading Technology is set to [Enabled]. The BIOS item appears only if you installed a CPU that supports Hyper-Threading Technology. Restart the computer. ASUS P5K/EPU...
  • Page 148 Appendix: CPU features...

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