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ChengMing 3900 Tower
Dell ChengMing 3900 Tower Manuals
Manuals and User Guides for Dell ChengMing 3900 Tower. We have
1
Dell ChengMing 3900 Tower manual available for free PDF download: Service Manual
Dell ChengMing 3900 Tower Service Manual (79 pages)
Brand:
Dell
| Category:
Desktop
| Size: 23.58 MB
Table of Contents
Table of Contents
3
Chapter 1: Working Inside Your Computer
6
Safety Instructions
6
Before Working Inside Your Computer
6
Safety Precautions
7
Electrostatic Discharge-ESD Protection
7
ESD Field Service Kit
8
Transporting Sensitive Components
9
After Working Inside Your Computer
9
Bitlocker
9
Chapter 2: Removing and Installing Components
10
Recommended Tools
10
Screw List
10
Major Components of Chengming 3900 Tower
11
Cover
12
Removing the Side Cover
12
Installing the Side Cover
13
Front Bezel
15
Removing the Front Bezel
15
Installing the Front Bezel
15
Memory Modules
16
Removing the Memory Module
16
Installing the Memory Module
17
M.2 SSD Card
18
Removing the M.2 2230 Solid-State Drive
18
Installing the M.2 2230 Solid-State Drive
19
Removing the M.2 2280 Solid-State Drive
20
Installing the M.2 2280 Solid-State Drive
21
Coin-Cell Battery
22
Removing the Coin-Cell Battery
22
Installing the Coin-Cell Battery
23
WLAN Module
24
Removing the Wireless Card
24
Installing the Wireless Card
25
Power Supply Unit
26
Removing the Power-Supply Unit
26
Installing the Power-Supply Unit
27
Hard Drive
29
2.5 Inch Hard Drive
29
3.5 Inch Hard Drive
33
Optical Drive
35
Removing the Optical Drive
35
Installing the Optical Drive
35
Slim Optical-Drive Bracket
36
Removing the Slim-ODD Bracket
36
Installing the Slim-ODD Bracket
37
Fan Duct
38
Removing the Fan Duct
38
Installing the Fan Duct
38
Speaker
39
Removing the Speaker
39
Installing the Speaker
40
Expansion Card
41
Removing the Expansion Card
41
Installing the Expansion Card
43
Power Button
44
Removing the Power Button
44
Installing the Power Button
44
Heat Sink and Fan Assembly
45
Removing the Heat Sink and Fan Assembly
45
Installing the Heat Sink and Fan Assembly
46
Processor
47
Removing the Processor
47
Installing the Processor
48
System Board
49
System Board Connectors
49
Removing the System Board
50
Installing the System Board
54
VGA Port Cover
58
Removing the VGA Port Cover
58
Installing the VGA Port Cover
58
Chapter 3: Drivers and Downloads
60
Chapter 4: BIOS Setup
61
BIOS Overview
61
Entering BIOS Setup Program
61
Navigation Keys
61
One Time Boot Menu
62
System Setup Options
62
Updating the BIOS
72
Updating the BIOS in Windows
72
Updating the BIOS in Linux and Ubuntu
72
Updating the BIOS Using the USB Drive in Windows
72
Updating the BIOS from the F12 One-Time Boot Menu
73
System and Setup Password
73
Assigning a System Setup Password
74
Deleting or Changing an Existing System Setup Password
74
Clearing CMOS Settings
75
Clearing BIOS (System Setup) and System Passwords
75
Chapter 5: Troubleshooting
76
Dell Supportassist Pre-Boot System Performance Check Diagnostics
76
Running the Supportassist Pre-Boot System Performance Check
76
Power-Supply Unit Built-In Self-Test
76
System Diagnostic Lights
76
Recovering the Operating System
77
Real Time Clock-RTC Reset
78
Backup Media and Recovery Options
78
Wi-Fi Power Cycle
78
Chapter 6: Getting Help and Contacting Dell
79
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