Sign In
Upload
Manuals
Brands
Dell Manuals
Desktop
ChengMing 3901 Tower
Dell ChengMing 3901 Tower Computer Manuals
Manuals and User Guides for Dell ChengMing 3901 Tower Computer. We have
1
Dell ChengMing 3901 Tower Computer manual available for free PDF download: Service Manual
Dell ChengMing 3901 Tower Service Manual (81 pages)
Brand:
Dell
| Category:
Desktop
| Size: 24.67 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 3901 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 Shroud
38
Removing the Fan Duct
38
Installing the Fan Duct
38
Speaker
39
Removing the Intrusion Speaker
39
Installing the Intrusion 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
Intrusion Switch
45
Removing the Intrusion Switch
45
Installing the Intrusion Switch
46
Heat Sink and Fan Assembly
47
Removing the Heat Sink and Fan Assembly
47
Installing the Heat Sink and Fan Assembly
48
Processor
49
Removing the Processor
49
Installing the Processor
50
System Board
51
System Board Connectors
51
Removing the System Board
52
Installing the System Board
56
VGA Port Cover
60
Removing the VGA Port Cover
60
Installing the VGA Port Cover
60
Chapter 3: Drivers and Downloads
62
Chapter 4: BIOS Setup
63
BIOS Overview
63
Entering BIOS Setup Program
63
Navigation Keys
63
One Time Boot Menu
64
System Setup Options
64
Updating the BIOS
74
Updating the BIOS in Windows
74
Updating the BIOS in Linux and Ubuntu
74
Updating the BIOS Using the USB Drive in Windows
74
Updating the BIOS from the F12 One-Time Boot Menu
75
System and Setup Password
75
Assigning a System Setup Password
76
Deleting or Changing an Existing System Setup Password
76
Clearing CMOS Settings
77
Clearing BIOS (System Setup) and System Passwords
77
Chapter 5: Troubleshooting
78
Dell Supportassist Pre-Boot System Performance Check Diagnostics
78
Running the Supportassist Pre-Boot System Performance Check
78
Power-Supply Unit Built-In Self-Test
78
System Diagnostic Lights
78
Recovering the Operating System
79
Real Time Clock-RTC Reset
80
Backup Media and Recovery Options
80
Wifi Power Cycle
80
Chapter 6: Getting Help and Contacting Dell
81
Advertisement
Advertisement
Related Products
Dell Vostro 3901
Dell OptiPlex 390
Dell OptiPlex 390 Small Form Factor
Dell Vostro 3902
Dell Vostro 3905
Dell ChengMing 3900 Tower
Dell Inspiron 3910
Dell ChengMing 3990
Dell ChengMing 3977 Tower
Dell ChengMing 3911 Tower
Dell Categories
Laptop
Desktop
Server
Monitor
Storage
More Dell Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL