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Asus P7P55D PRO User Manual
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Asus P7P55D PRO User Manual

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Summary of Contents for Asus P7P55D PRO

  • Page 1 P7P55D...
  • 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

    Contents Contents ........................iii Notices ........................viii Safety information ...................... ix About this guide ......................x P7P55D PRO specifications summary ..............xii Chapter 1: Product introduction Welcome! ....................1-1 Package contents..................1-1 Special features..................1-2 1.3.1 Product highlights................ 1-2 1.3.2 ASUS Xtreme Design—Hybrid Processor ........

  • Page 4: Contents

    BIOS setup Knowing BIOS .................... 3-1 Updating BIOS .................... 3-1 3.2.1 ASUS Update utility..............3-2 3.2.2 ASUS EZ Flash 2 utility ............... 3-4 3.2.3 ASUS CrashFree BIOS 3 utility........... 3-5 3.2.4 ASUS BIOS Updater ..............3-5 BIOS setup program .................. 3-8 3.3.1...
  • Page 5 Contents 3.5.5 QPI Frequency [Auto]..............3-16 3.5.6 DRAM Timing Control ............... 3-16 3.5.7 Intel(R) TurboMode Tech [Enabled] .......... 3-16 3.5.8 Xtreme Phase Full Power Mode [Auto] ........3-16 3.5.9 BCLK Frequency [XXX]............. 3-16 3.5.10 PCIE Frequency [XXX].............. 3-16 3.5.11 CPU Differential Amplitude [Auto] ..........3-18 3.5.12 CPU Clock Skew [Auto] ............
  • Page 6 ASUS T.Probe ................4-9 ASUS Unique Overclocking Utility—TurboV EVO ......... 4-10 4.4.1 Using ASUS TurboV ..............4-10 4.4.2 Using ASUS TurboV Auto Tuning Mode ........4-11 4.4.3 Using ASUS Turbo Key ............. 4-12 RAID configurations ................4-13 4.5.1 RAID definitions ................ 4-13 4.5.2...
  • Page 7 Contents Chapter 5: Multiple GPU technology support CrossFireX™ technology ..............5-1 ® 5.1.1 Requirements ................5-1 5.1.2 Before you begin ................. 5-1 5.1.3 Installing two CrossFireX™ graphics cards ........ 5-2 5.1.4 Installing three CrossFireX™ graphics cards ......5-3 5.1.5 Installing the device drivers ............5-4 5.1.6 Enabling the ATI CrossFireX™...

  • Page 8: Notices

    Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at http://green.asus.com/english/REACH.htm. DO NOT throw the motherboard in municipal waste. This product has been designed to enable proper reuse of parts and recycling.

  • Page 9: 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. If possible, disconnect all power cables from the existing system before you add a device.

  • Page 10: About This Guide

    Where to find more information 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 11: Conventions Used In This Guide

    Conventions used in this guide To ensure 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 12: P7P55D Pro Specifications Summary

    ® * Hyper DIMM support is subject to the physical characteristics of individual CPUs. ** Refer to www.asus.com or this user manual for the Memory QVL (Qualified Vendors Lists) Expansion slots 2 x PCI Express 2.0 x16 slots (single at x16 or dual at x8 / x8 mode) 1 x PCI Express 2.0 x16 slot (at x4 mode, 2.5GT/s)
  • Page 13 - ASUS O.C. Profile - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 - ASUS MyLogo 2™ - Multi-language BIOS ASUS Q-Design ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED) ASUS Q-Slot ASUS Q-DIMM ASUS exclusive Precision Tweaker 2 overclocking features - vCore: Adjustable CPU voltage at 0.00625V increment...
  • Page 14 BIOS features 16 Mb Flash ROM, AMI BIOS, PnP, DMI 2.0, WfM 2.0, SM BIOS 2.5, ACPI 2.0a, Multi-language BIOS, 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

    ® 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 16: Special Features

    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 17: Asus Xtreme Design-Hybrid Processor

    1.3.4 ASUS Xtreme Design—Hybrid OS Express Gate Express Gate is an ASUS exclusive OS that provides you with quick access to the Internet and key applications before entering the Windows OS. Refer to page 3-36 and 4-7 for details. ®...

  • Page 18: Asus Quiet Thermal Solution

    2-40 for details. ASUS EZ-Flash 2 ASUS EZ Flash 2 is a user-friendly utility that allows you to update the BIOS without using a bootable floppy disk or an OS-based utility. Refer to page 3-4 for details. Chapter 1: Product Introduction...

  • Page 19: Chapter 2: Hardware Information

    ON, in sleep mode, or in soft-off mode. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component. The illustration below shows the location of the onboard LED. ASUS P7P55D PRO...

  • Page 20: Motherboard Overview

    Motherboard overview 2.2.1 Motherboard layout Refer to 2.8 Connectors for more information about rear panel connectors and internal connectors. Chapter 2: Hardware information...

  • Page 21: Layout Contents

    2-34 Clear RTC RAM (3-pin CLRTC) 2-24 IEEE 1394a port connector (10-1 pin IE1394_2) 2-35 Optical drive audio connector (4-pin CD) 2-34 Front panel audio connector (10-1 pin AAFP) 2-37 Digital audio connector (4-1 pin SPDIF_OUT) 2-37 ASUS P7P55D PRO...

  • Page 22: Placement Direction

    2.2.3 Placement direction When installing the motherboard, ensure that you place it into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis as indicated in the image below. 2.2.4 Screw holes Place nine screws into the holes indicated by circles to secure the motherboard to the chassis.

  • Page 23: Central Processing Unit (Cpu)

    Contact your retailer immediately if the PnP cap is missing, or if you see any damage to the PnP cap/socket contacts/motherboard components. ASUS will shoulder the cost of repair only if the damage is shipment/ transit-related.
  • Page 24 Lift the load lever in the direction of the arrow until the load plate is completely lifted. Load plate Remove the PnP cap from the CPU socket. PnP cap Position the CPU over the socket, ensuring that the gold triangle is on the bottom-left corner of the socket, and then CPU notches fit the socket alignment keys into the CPU...
  • Page 25 Close the load plate (A), and then push down the load lever (B), ensuring that the front edge of the load plate slides under the retention lock (C). Insert the load lever under the retention tab. ASUS P7P55D PRO...

  • Page 26: Installing The Cpu Heatsink And Fan

    2.3.2 Installing the CPU heatsink and fan The Intel LGA1156 processor requires a specially designed heatsink and fan assembly to ® ensure optimum thermal condition and performance. • When you buy a boxed Intel ® processor, the package includes the CPU fan and heatsink assembly.

  • Page 27: 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 P7P55D PRO...

  • Page 28: System Memory

    System memory 2.4.1 Overview The motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modules (DIMM) sockets. A DDR3 module has the same physical dimensions as a DDR2 DIMM but is notched differently to prevent installation on a DDR2 DIMM socket. DDR3 modules are developed for better performance with less power consumption.

  • Page 29: Memory Configurations

    3.5 Ai Tweaker menu for manual memory frequency adjustment. • For system stability, use a more efficient memory cooling system to support a full memory load (4 DIMMs) or overclocking condition. ASUS P7P55D PRO 2-11...
  • Page 30 P7P55D PRO Motherboard Qualified Vendors Lists (QVL) DDR3-1067MHz capability for CPU at 2.66, 2.8 and 2.93GHz DIMM socket Chip Timing support (Optional) Vendor Part No. Size Chip NO. Voltage Brand Lable(Bios) CORSAIR CM3X1024-1066C7 1024MB DS Heat-Sink Package • • •...
  • Page 31 P7P55D PRO Motherboard Qualified Vendors Lists (QVL) DDR3-1333MHz capability for CPU at 2.66, 2.8 and 2.93GHz (continued) DIMM socket Chip Timing support (Optional) Vendor Part No. Size Chip NO. Voltage Brand Dimm(Bios) Crucial CT25672BA1339.18FF 2048MB DS MICRON D9KPT(ECC) 9(1333-9-9-9-24) •...
  • Page 32 P7P55D PRO Motherboard Qualified Vendors Lists (QVL) DDR3-1600MHz capability for CPU at 2.66GHz DIMM socket Chip Timing support (Optional) Vendor Part No. Size Chip NO. Voltage Brand Dimm(Bios) A-DATA AD31600E001GMU 3072MB(Kit of 3) SS N/A Heat-Sink Package 8-8-8-24(1333-9-9-9-24) 1.65-1.85 •...
  • Page 33 P7P55D PRO Motherboard Qualified Vendors Lists (QVL) DDR3-1600MHz capability for CPU at 2.8 and 2.93GHz DIMM socket Chip Timing support (Optional) Vendor Part No. Size Chip NO. Voltage Brand Dimm(Bios) A-DATA AD31600E001GMU 3072MB(Kit of 3) SS N/A Heat-Sink Package 8-8-8-24(1333-9-9-9-24) 1.65-1.85 •...
  • Page 34 P7P55D PRO Motherboard Qualified Vendors Lists (QVL) DDR3-1625MHz capability for CPU at 2.66GHz DIMM socket Chip Timing support (Optional) Vendor Part No. Size SS/DS Chip NO. Voltage Brand Dimm(Bios) KINGSTON KHX13000D3LLK2/2GN(EPP) 2048MB(Kit of 2) Heat-Sink Package • • • KINGSTON...
  • Page 35 P7P55D PRO Motherboard Qualified Vendors Lists (QVL) DDR3-1866MHz capability for CPU at 2.66GHz DIMM socket support Chip Timing Vendor Part No. Size Chip NO. Voltage (Optional) Brand Dimm(Bios) Apacer 78.0AGCQ.CBZ(XMP) 3GB(Kit of 3) SS Heat-Sink Package 9-9-9-27(1066-8-8-8-20) • Crucial BL12864BE2009.8SFB3(EPP) 1GB...
  • Page 36 Hyper DIMM support is subject to the physical characteristics of individual CPUs. • According to Intel spec definition, DDR3-1600 is supported for one DIMM per channel only. ASUS exclusively provides two DDR3-1600 DIMM support for each memory channel. • According to Intel CPU spec, CPUs with a core frequency of 2.66G support the maximum DIMM frequency of up to DDR3-1333.

  • Page 37: Installing A Dimm

    DIMM. Support the DIMM lightly with your fingers when pressing the retaining clips. The DIMM might get damaged when it flips out with extra force. Remove the DIMM from the socket. ASUS P7P55D PRO 2-19...

  • Page 38: Expansion Slots

    Expansion slots In the future, you may need to install expansion cards. The following subsections describe the slots and the expansion cards that they support. Ensure to unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components.

  • Page 39: Interrupt Assignments

    – – – – – 1394 controller – – shared – – – – – HD Audio – – – – – – shared – PCI_1 shared PCI_2 – shared – – – – – – ASUS P7P55D PRO 2-21...

  • Page 40: Pci Slots

    2.5.4 PCI slots The PCI slots support cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI specifications. Refer to the figure below for the location of the slots. 2.5.5 PCI Express 2.0 x1 slots (2.5GT/s) This motherboard supports PCI Express x1 network cards, SCSI cards and other cards that comply with the PCI Express specifications.
  • Page 41 We recommend that you provide sufficient power when running CrossFireX™ or SLI™ mode. See page 2-38 for details. • Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using multiple graphics cards for better thermal environment. See page 2-36 for details. ASUS P7P55D PRO 2-23...

  • Page 42: Jumpers

    Jumpers Clear RTC RAM (3-pin CLRTC) This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS, which include system setup information such as system passwords.

  • Page 43: Onboard Switches

    BIOS default settings. A messgae will appear during POST reminding you that the BIOS has been restored to its default settings. • We recommend that you download and update to the latest BIOS version from the ASUS website at www.asus.com after using the MemOK! function. ASUS P7P55D PRO 2-25...
  • Page 44 DRAM overvoltage setting switch (OV_DRAM) This switch allows you to enable or disable the advanced DRAM overvoltage settings in BIOS. Read the following information before you change the switch settings. OV_DRAM Default up to 2.0V Enable OV (red) up to 2.5V •...

  • Page 45: Connectors

    DO NOT insert a different connector to the external SATA port. To enable external SATA device hot-plugging, set the J-Micron eSATA/PATA • Controller item in the BIOS setting to [AHCI Mode], and then reboot the system. Refer to section 3.6.3 Onboard Device Configuration for details. ASUS P7P55D PRO 2-27...

  • Page 46: Audio I/O Connections

    * LAN port LED indications ACT/LINK SPEED Activity Link LED Speed LED Status Description Status Description No link 10 Mbps connection ORANGE Linked ORANGE 100 Mbps connection LAN port BLINKING Data activity GREEN 1 Gbps connection ** Audio 2, 4, 6, or 8-channel configuration Headset Port 4-channel...
  • Page 47 Connect to Stereo Speakers Connect to 2.1 channel Speakers Connect to 4.1 channel Speakers ASUS P7P55D PRO 2-29...
  • Page 48 Connect to 5.1 channel Speakers Connect to 7.1 channel Speakers 2-30 Chapter 2: Hardware information...

  • Page 49: Internal Connectors

    This prevents incorrect insertion when you connect the IDE cable. • Use the 80-conductor IDE cable for Ultra DMA 133/100/66 IDE devices. If any device jumper is set as “Cable-Select”, ensure that all other device jumpers have the same setting. ASUS P7P55D PRO 2-31...
  • Page 50 Intel P55 Serial ATA connectors (7-pin SATA 1-6) ® These connectors are for the Serial ATA signal cables for Serial ATA hard disk drives and optical disc drives. If you installed Serial ATA hard disk drives, you can create a RAID 0, 1, 5, and 10 configuration with the Intel ®...
  • Page 51 This connector is for a Serial ATA signal cable for a Serial ATA hard disk drive or optical drive. To enable hot-plugging, set the J-Micron eSATA/PATA Controller item in the BIOS setting to [AHCI Mode], and then reboot the system. See section 3.6.3 Onboard Device Configuration for details. ASUS P7P55D PRO 2-33...
  • Page 52 Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! You can connect the front panel USB cable to the ASUS Q-Connector (USB, blue) first, and then install the Q-Connector (USB) to the USB connector onboard if your chassis supports front panel USB ports.
  • Page 53 This connector is for a serial (COM) port. Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis. The COM module is purchased separately. ASUS P7P55D PRO 2-35...
  • Page 54 • The CPU_FAN connector supports the CPU fan of maximum 2A (24 W) fan power. • Only the CPU_FAN, CHA_FAN1 and CHA_FAN2 connectors support the ASUS Fan Xpert feature. • If you install two VGA cards, we recommend that you plug the rear chassis fan cable to the motherboard connector labeled CHA_FAN1 or CHA_FAN2 for better thermal environment.
  • Page 55 Front Panel Type item in the BIOS setup to [HD Audio]; if you want to connect an AC'97 front panel audio module to this connector, set the item to [AC97]. By default, this connector is set to [HD Audio]. ASUS P7P55D PRO 2-37...
  • Page 56 • If you are uncertain about the minimum power supply requirement for your system, refer to the Recommended Power Supply Wattage Calculator at http://support.asus. com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us for details. • If you want to use two or more high-end PCI Express x16 cards, use a PSU with 1000W power or above to ensure the system stability.

  • Page 57: System Panel Connector

    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. ASUS P7P55D PRO 2-39...

  • Page 58: Asus Q-Connector (System Panel)

    2.8.4. ASUS Q-Connector (system panel) Use the ASUS Q-Connector to connect/disconnect the chassis front panel cables. To install the ASUS Q-Connector: Connect the front panel cables to the ASUS Q-Connector. Refer to the labels on the Q-Connector to know the detailed pin definitions, and then match them to their respective front panel cable labels.

  • Page 59: Onboard Leds

    This user-friendly design provides an intuitional way to locate the root problem within a second. You may disable the POST State LEDs in BIOS. Refer to section 3.8.2 Boot Settings Configuration for details. ASUS P7P55D PRO 2-41...

  • Page 60: Starting Up For The First Time

    2.10 Starting up for the first time After making all the connections, replace the system case cover. Be sure that all switches are off. Connect the power cord to the power connector at the back of the system chassis. Connect the power cord to a power outlet that is equipped with a surge protector. Turn on the devices in the following order: Monitor External SCSI devices (starting with the last device on the chain)

  • Page 61: Chapter 3: Bios Setup

    Refer to the corresponding sections for details on these utilities. Save a copy of the original motherboard BIOS file to a USB flash disk in case you need to restore the BIOS in the future. Copy the original motherboard BIOS using the ASUS Update utility.

  • Page 62: Asus Update Utility

    3.2.1 ASUS Update utility The ASUS Update is a utility that allows you to manage, save, and update the motherboard BIOS in Windows environment. The ASUS Update utility allows you to: ® • Save the current BIOS file • Download the latest BIOS file from the Internet •...
  • Page 63 Auto Select. Click Next. Next. Follow the onscreen instructions to complete the update process. The ASUS Update utility is capable of updating itself through the Internet. Always update the utility to avail all its features. Updating the BIOS through a BIOS file...

  • Page 64: Asus Ez Flash 2 Utility

    3.2.2 ASUS EZ Flash 2 utility The ASUS EZ Flash 2 feature allows you to update the BIOS without having to use a bootable floppy disk or an OS-based utility. Before you start using this utility, download the latest BIOS from the ASUS website at www.asus.com.

  • Page 65: Asus Crashfree Bios 3 Utility

    The BIOS file in the motherboard support DVD may be older than the BIOS file published on the ASUS official website. If you want to use the newer BIOS file, download the file at support.asus.com and save it to a USB flash drive.
  • Page 66 The BIOS Updater backup screen appears indicating the BIOS backup process. When BIOS backup is done, press any key to return to the DOS prompt. ASUSTek BIOS Updater for DOS V1.00b [09/06/22] FLASH TYPE: MXIC 25L1605A Current ROM Update ROM BOARD: P7P55D PRO BOARD: Unknown VER: 0105 VER: Unknown DATE:...
  • Page 67 Updating the BIOS file To update the BIOS file using BIOS Updater Visit the ASUS website at www.asus.com and download the latest BIOS file for the motherboard. Save the BIOS file to a bootable floppy disk. Copy BIOS Updater (BUPDATER.EXE) from the motherboard support DVD to the bootable floppy disk.

  • Page 68: Bios Setup Program

    BIOS setup program A BIOS Setup program is provided for BIOS item modification. When you start up the computer, the system provides you with the opportunity to run this program. Press <Del> during the Power-On Self-Test (POST) to enter the Setup utility. Otherwise, POST continues with its test routines.

  • Page 69: Navigation Keys

    <Page Up> / <Page Down> keys to Pop-up window display the other items on the screen. 3.3.9 General help At the top right corner of the menu screen is a brief description of the selected item. ASUS P7P55D PRO...

  • Page 70: Main Menu

    Main menu When you enter the BIOS Setup program, the Main menu screen appears, giving you an overview of the basic system information. Select an item and press <Enter> to display the submenu. Refer to section 3.3.1 BIOS menu screen for information on the menu screen items and how to navigate through them.
  • Page 71 32-bit double word transfer to the processor. This makes more efficient use of the PCI bus as fewer transactions are needed for the transfer of a particular amount of data. [Disabled] Disables this function. ASUS P7P55D PRO 3-11...

  • Page 72: Storage Configuration

    3.4.2 Storage Configuration The Storage Configuration menu allows you to configure your storage devices. Select an item then press <Enter> to display the submenu. BIOS SETUP UTILITY Main Storage Configuration SATA Configuration [Enhanced] Configure SATA as [IDE] Hard Disk Write Protect [Disabled] IDE Detect Time Out (Sec) [35]...

  • Page 73: Ahci Configuration

    BIOS SETUP UTILITY Main BIOS Information BIOS Version : 0166 BIOS Build Date : 07/08/09 EC BIOS Version : MBEC-0024 Processor Type : Genuine Intel(R) CPU @ 2.13GHz Speed : 2139MHz System Memory Usable Size : 1016MB ASUS P7P55D PRO 3-13...

  • Page 74: Ai Tweaker Menu

    Ai Tweaker menu The Ai Tweaker menu items allow you to configure overclocking-related items. Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to malfunction. The configuration options for this chapter vary depending on the CPU and DIMM model you installed on the motherboard.

  • Page 75: Cpu Ratio Setting [Auto]

    D.O.C.P. D.O.C.P. • When using DIMMs with a frequncy higher than the Intel CPU spec, use this ASUS ® exclusive DRAM O.C. Profile function to overclock the DRAM. • Adjust BCLK frequency to obtain a better performance after applying the D.O.C.P function.

  • Page 76: Dram Frequency [Auto]

    3.5.4 Intel(R) TurboMode Tech [Enabled] [Enabled] Allows processor cores to run faster than marked frequency in specific condition. [Disabled] Disables this function. 3.5.5 Xtreme Phase Full Power Mode [Auto] [Auto] Automatic configuration. [Enabled] Enables Full Power Mode to ensure the best CPU overclocking performance. The following two items appear only when you set the Ai Overclock Tuner item to [Manual], [D.O.C.P.] or [X.M.P.].
  • Page 77 [Auto] [Advance 15 Clock]–[Advance 1 Clock] [Normal] [Delay 1 Clock] [Delay 15 Clock] 3rd Information: 6-6-13-9-9-9-7-6-4-7-7-4 The values vary depending on your settings of the following sub-items: DRAM WRITE to READ Delay(DD) [Auto] Configuration options: [Auto] [1 DRAM Clock] – [8 DRAM Clock] ASUS P7P55D PRO 3-17...

  • Page 78: Cpu Differential Amplitude [Auto]

    DRAM WRITE to READ Delay(DR) [Auto] Configuration options: [Auto] [1 DRAM Clock] – [8 DRAM Clock] DRAM WRITE to READ Delay(SR) [Auto] Configuration options: [Auto] [10 DRAM Clock] – [22 DRAM Clock] DRAM READ to WRITE Delay(DD) [Auto] Configuration options: [Auto] [2 DRAM Clock] – [14 DRAM Clock] DRAM READ to WRITE Delay(DR) [Auto] Configuration options: [Auto] [2 DRAM Clock] –...

  • Page 79: Cpu Voltage Mode [Offset]

    CPU permanently. We recommend you install the DIMMs with the voltage requirement below 1.65V. 3.5.16 CPU PLL Voltage [Auto] Allows you to set the CPU PLL voltage. The values range from 1.8V to 2.1V with a 0.1V interval. ASUS P7P55D PRO 3-19...

  • Page 80: Pch Voltage [Auto]

    3.5.17 PCH Voltage [Auto] Allows you to set the Platform Controller Hub voltage. The values range from 1.05V to 1.15V with a 0.10V interval. The values of the IMC Voltage, DRAM Voltage, and CPU PLL Voltage items are • labeled in different color, indicating the risk levels of high voltage settings. Refer to the table below for details.

  • Page 81: Advanced Menu

    Scroll down to display the following items: Execute-Disable Bit [Enabled] Intel(R) HT Technology [Enabled] Active Processor Cores [All] A20M [Disabled] Intel(R) SpeedStep(TM) Tech [Enabled] Intel(R) Turbo Mode tech [Enabled] Intel(R) C-STATE Tech [Disabled] v02.61 (C)Copyright 1985-2009, American Megatrends, Inc. ASUS P7P55D PRO 3-21...
  • Page 82 CPU Ratio Setting [Auto] Allows you to set the ratio between the CPU Core Clock and the BCLK Frequency. Use <+> and <-> keys to adjust the ratio. The valid value ranges vary according to your CPU model. C1E Support [Enabled] [Enabled] Enables the C1E support function.

  • Page 83: North Bridge Configuration

    Memory Remap Feature [Enabled] [Disabled] Do not allow remapping of memory. [Enabled] Allows for the segment of system memory that was previously overwritten by PCI devices to be remapped above the total physical memory. ASUS P7P55D PRO 3-23...

  • Page 84: Onboard Devices Configuration

    3.6.3 Onboard Devices Configuration BIOS SETUP UTILITY Advanced Onboard Devices Configuration Options HDA Controller [Enabled] Enabled Front Panel Type [HD Audio] Disabled Realtek [Enabled] LAN Boot ROM [Disabled] Onboard 1394 Controller [Enabled] J-Micron eSATA/PATA Controller [IDE Mode] Serial Port1 Address [3F8/IRQ4] HDA Controller [Enabled] [Enabled]...

  • Page 85: Usb Configuration

    [Enabled] Enables the support for USB devices on legacy operating systems (OS). [Disabled] Disables the function. BIOS EHCI Hand-off [Enabled] [Enabled] Enables the support for operating systems without an EHCI hand-off feature. [Disabled] Disables the function. ASUS P7P55D PRO 3-25...

  • Page 86: Pcipnp

    3.6.5 PCIPnP The PCI PnP menu items allow you to change the advanced settings for PCI/PnP devices. BIOS SETUP UTILITY Advanced Advanced PCI/PnP Settings WARNING: Setting wrong values in below sections may cause system to malfunction. Plug And Play O/S [No] Plug And Play O/S [No] [Yes]...

  • Page 87: Power Menu

    Allows BIOS to switch off some power at S5 state to get system ready for the EuP requirement. When set to [Enabled], power for WOL, WO_USB, audio and onboard LEDs will be switched off at S5 state. ASUS P7P55D PRO 3-27...

  • Page 88: Apm Configuration

    3.7.6 APM Configuration BIOS SETUP UTILITY Power APM Configuration Options Restore on AC Power Loss [Power Off] Power Off Power On By RTC Alarm [Disabled] Power On Power On By External Modems [Disabled] Last State Power On By PCI Devices [Disabled] Power On By PCIE Devices [Disabled]...

  • Page 89: Hardware Monitor

    Sets to [Silent] to minimize the fan speed for quiet CPU fan operation. [Turbo] Sets to [Turbo] to achieve maximum CPU fan speed. Chassis Q-Fan Control [Disabled] [Disabled] Disables the Chassis Q-Fan control feature. [Enabled] Enables the Chassis Q-Fan control feature. ASUS P7P55D PRO 3-29...

  • Page 90: Boot Menu

    Configuration options: [Removable Dev.] [Hard Drive] [ATAPI CD-ROM] [Disabled] • To select the boot device during system startup, press <F8> when ASUS Logo appears. • To access Windows OS in Safe Mode, do any of the following: - Press <F5>...

  • Page 91: Boot Settings Configuration

    Enables the full screen logo display feature. [Disabled] Disables the full screen logo display feature. Set this item to [Enabled] to use the ASUS MyLogo 2™ feature. AddOn ROM Display Mode [Force BIOS] [Force BIOS] The third-party ROM messages will be forced to display during the boot sequence.

  • Page 92: Security

    3.8.3 Security The Security menu items allow you to change the system security settings. Select an item and press <Enter> to display the configuration options. BIOS SETUP UTILITY Boot Security Settings <Enter> to change password. Supervisor Password : Not Installed <Enter>...
  • Page 93 Select this item to clear the user password. Password Check [Setup] [Setup] BIOS checks for user password when accessing the Setup utility. [Always] BIOS checks for user password both when accessing Setup and booting the system. ASUS P7P55D PRO 3-33...

  • Page 94: Tools Menu

    <Enter> to display the submenu. BIOS SETUP UTILITY Main Ai Tweaker Advanced Power Boot Tools Exit ASUS O.C. Profile AI NET 2 ASUS EZ Flash 2 Express Gate [Auto] Enter OS Timer [10 Seconds] Reset User Data [No] Select Screen ←→ Select Item ↑↓...

  • Page 95: Ai Net 2

    Check Realtek LAN cable [Disabled] Check Realtek LAN cable [Disabled] [Disabled] BIOS will not check the Realtek LAN cable during the Power-On Self-Test (POST). [Enabled] BIOS checks the Realtek LAN cable during the Power-On Self-Test (POST). ASUS P7P55D PRO 3-35...

  • Page 96: Asus Ez Flash 2

    3.9.3 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. For more details, refer to section 3.2.2 ASUS EZ Flash 2 utility.

  • Page 97: Exit Menu

    When you select this option or if you press <F5>, a confirmation window appears. Select Ok to load default values. Select Exit & Save Changes or make other changes before saving the values to the non-volatile RAM. ASUS P7P55D PRO 3-37...
  • Page 98 3-38 Chapter 3: BIOS setup...

  • Page 99: Chapter 4: Software Support

    The contents of the support DVD are subject to change at any time without notice. Visit the ASUS website at www.asus.com for updates. 4.2.1 Running the support DVD Place the support DVD into the optical drive.

  • Page 100: Obtaining The Software Manuals

    The software manual files are in Portable Document Format (PDF). Install the Adobe ® Acrobat Reader from the Utilities menu before opening the files. ® Click the Manual tab. Click ASUS Motherboard Utility Guide from the manual list on the left. The Manual folder of the support DVD appears. Double-click the folder of your selected software.

  • Page 101: Software Information

    Launching PC Probe II Install PC Probe II from the motherboard support DVD. Launch PC Probe II by clicking Start > All Programs > ASUS > PC Probe II > PC Probe II v1.xx.xx. The PC Probe II main window appears.

  • Page 102: Asus Ai Suite

    Launching AI Suite Install AI Suite from the motherboard support DVD. Launch AI Suite by clicking Start > All Programs > ASUS > AI Suite > AI Suite v1.xx. xx. The AI Suite main window appears. The AI Suite icon appears in the Windows notification area.

  • Page 103: Asus Fan Xpert

    4.3.3 ASUS Fan Xpert Asus Fan Xpert allows you to adjust both the CPU and chassis fan speeds according to different ambient temperatures and your PC’s system loading. The various fan profiles offer flexible controls of fan speeds to achieve a quiet and cool system environment.

  • Page 104: Asus Epu

    4.3.4 ASUS EPU ASUS EPU is an energy-efficient tool that provides you with a total system power-saving solution. It detects the current computer loading and intelligently adjusts the power in real-time. With auto phase switching for components, the EPU automatically provides the most appropriate power usage via intelligent acceleration and overclocking.

  • Page 105: Asus Express Gate

    4.3.5 ASUS Express Gate ASUS Express Gate is an instant-on environment that gives you quick access to the Internet, Skype, and viewing your pictures. Within a few seconds of powering on your computer, you will be at the Express Gate menu where you can start the web browser, Skype, or other Express Gate applications.

  • Page 106: Via ® High Definition Audio Utility

    VIA HD Audio Deck for Windows XP Display panel and volume control Configuration Minimize button options Control settings window Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed software configuration. Chapter 4: Software support...

  • Page 107: Asus T.probe

    Follow the screen instructions to complete installation. Before using ASUS T.Probe You have to configure BIOS settings before using ASUS T.Probe. Press <Del> during the Power-On Self Test (POST) to enter the Setup utility. Set the T.Probe item in the Advanced menu to [Enabled] Save BIOS settings and restart the computer.

  • Page 108: Asus Unique Overclocking Utility-Turbov Evo

    Windows notification area. Click on the icon to display the TurboV ® EVO control panel. Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed software configuration. 4.4.1 Using ASUS TurboV...

  • Page 109: Using Asus Turbov Auto Tuning Mode

    4.4.2 Using ASUS TurboV Auto Tuning Mode The Auto Tuning Mode allows smart auto-overclocking. Follow the instructions below to let TurboV EVO detect and overclock your system. Click the Auto Tuning tab and then click Start. You can also click More Setting first to configure more overclocking parameters before starting auto-overclocking.

  • Page 110: Using Asus Turbo Key

    4.4.3 Using ASUS Turbo Key ASUS Turbo Key allows the user to set a group of hot-keys into physical overclocking buttons. After the easy setup, Turbo Key can boost performances without interrupting ongoing work or games—with just one touch! If the TurboV EVO is correctly installed, you will find the TurboV EVO icon on the Windows notification area.

  • Page 111: Raid Configurations

    You can also combine two RAID sets to get higher performance, capacity, or fault tolerance provided by the difference RAID function. For example, RAID 0 and RAID 1 set can be created by using only two identical hard disk drives. ASUS P7P55D PRO 4-13...

  • Page 112: Installing Serial Ata Hard Disks

    4.5.2 Installing Serial ATA hard disks The motherboard supports Serial ATA hard disk drives. For optimal performance, install identical drives of the same model and capacity when creating a disk array. To install the SATA hard disks for a RAID configuration: Install the SATA hard disks into the drive bays.

  • Page 113: Creating A Raid Volume

    ST3160812AS 9LS0HJA4 149.0GB Non-RAID Disk ST3160812AS 9LS0F4HL 149.0GB Non-RAID Disk ST3160812AS 3LS0JYL8 149.0GB Non-RAID Disk ST3160812AS 9LS0BJ5H 149.0GB Non-RAID Disk Select 2 to 6 disks to use in creating the volume. [ ↑↓ ]-Prev/Next [SPACE]-SelectDisk [ENTER]-Done ASUS P7P55D PRO 4-15...
  • Page 114 Use the up/down arrow key to select a drive, and then press <Space> to select. A small triangle marks the selected drive. Press <Enter> after completing your selection. Use the up/down arrow key to select the stripe size for the RAID array (for RAID 0, 10 and 5 only),and then press <Enter>.
  • Page 115 From the utility main menu, select 4. Exit, and then press <Enter>. The following warning message appears: CONFIRM EXIT Are you sure you want to exit? (Y/N): Press <Y> to exit or press <N> to return to the utility main menu. ASUS P7P55D PRO 4-17...

  • Page 116: Creating A Raid Driver Disk

    Creating a RAID driver disk A floppy disk with the RAID driver is required when installing Windows XP operating system ® on a hard disk drive that is included in a RAID set. For Windows Vista or later operating ® systems, use either a floppy disk or a USB flash drive with the RAID driver.

  • Page 117: Using A Usb Floppy Disk Drive

    USB Floppy, and then select Properties from the pop-up window. The name of the USB floppy disk drive varies with different vendors. Click Details tab. The Vendor ID (VID) and Product ID (PID) are displayed. ASUS P7P55D PRO 4-19...
  • Page 118 Browse the contents of the RAID driver disk to locate the file txtsetup.oem. Double-click the file. A window appears, allowing you to select the program for opening the oem file. Use Notepad to open the file. Find the [HardwareIds.scsi.iaAHCI_PCH] and [HardwareIds.scsi.iastor_8R9R10RDOPCH] sections in the txtsetup.oem file.

  • Page 119: Ati ® Crossfirex™ Technology

    For Windows XP, go to Control Panel > Add/Remove Programs. For Windows Vista, go to Control Panel > Programs and Features. Select your current graphics card driver/s. For Windows XP, select Add/Remove. For Windows Vista, select Uninstall. Turn off your computer. ASUS P7P55D PRO...

  • Page 120: Installing Two Crossfirex™ Graphics Cards

    5.1.3 Installing two CrossFireX™ graphics cards The following pictures are for reference only. The graphics cards and the motherboard layout may vary with models, but the installation steps remain the same. Prepare two CrossFireX-ready graphics cards. Insert the two graphics card into the PCIEX16 slots.

  • Page 121: Installing Three Crossfirex™ Graphics Cards

    Ensure that the connectors are firmly in place. Connect three independent auxiliary power sources from the power supply to the three graphics cards separately. Connect a VGA or a DVI cable to the graphics card. ASUS P7P55D PRO...

  • Page 122: Installing The Device Drivers

    5.1.5 Installing the device drivers Refer to the documentation that came with your graphics card package to install the device drivers. • Ensure that your PCI Express graphics card driver supports the ATI CrossFireX™ ® technology. Download the latest driver from the AMD website (www.amd.com). •...
  • Page 123 From the Graphics Adapter list, select the graphics card to act as the display GPU. Select Enable CrossFireX. From the list, select the appropriate GPU combination to apply the CrossFireX technology. Click Apply, and then click OK to exit the window. ASUS P7P55D PRO...

  • Page 124: Nvidia ® Sli™ Technology

    NVIDIA SLI™ technology ® The motherboard supports the NVIDIA SLI™ (Scalable Link Interface) technology that ® allows you to install multi-graphics processing units (GPU) graphics cards. Follow the installation procedures in this section. 5.2.1 Requirements • In SLI mode, you should have two identical SLI-ready graphics cards that are NVIDIA ®...

  • Page 125: Installing The Device Drivers

    You can launch the NVIDIA Control Panel by the following two methods. Right click on the empty space of the Windows desktop ® and select NVIDIA Control Panel. The NVIDIA Control Panel window appears (See Step B5). ASUS P7P55D PRO...
  • Page 126 If you cannot see the NVIDIA Control Panel item in step (A), select Personalize. From the Personalization window, select Display Settings. From the Display Settings dialog box, click Advanced Settings. Chapter 5: Multiple GPU technology support...
  • Page 127 Start the NVIDIA Control Panel. The NVIDIA Control Panel window appears. Enabling SLI settings From the NVIDIA Control Panel window, select Set SLI Configuration. Click Enable SLI and set the display for viewing SLI rendered content. When done, click Apply. ASUS P7P55D PRO...
  • Page 128 5-10 Chapter 5: Multiple GPU technology support...

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