Dell ChengMing 3991 Manuals

Manuals and User Guides for Dell ChengMing 3991. We have 1 Dell ChengMing 3991 manual available for free PDF download: Service Manual

Dell ChengMing 3991 Service Manual

Dell ChengMing 3991 Service Manual (55 pages)

Brand: Dell | Category: Desktop | Size: 18.25 MB

Table of Contents

Table of Contents
3
Chapter 1: Working on Your Computer

5
Chapter 2: Technology and Components

9
- USB Features
  9
- Hdmi 1.4- Hdmi 2.0
  10
Chapter 3: Disassembly and Reassembly

11
- Cover
  11
- Removing the Side Cover
  11
- Installing the Cover
  13
- Front Bezel
  14
- Removing the Front Bezel
  14
- Installing the Front Bezel
  15
- Hard Drive
  16
- 2.5 Inch Hard Drive
  16
- 3.5 Inch Hard Drive
  20
- Fan Assembly
  21
- Removing the Fan Assembly
  21
- Installing the Fan Assembly
  22
- Optical Drive
  23
- Removing the Optical Drive
  23
- Installing the Optical Drive
  25
- M.2 SSD Card
  25
- Removing the M.2 SSD Card
  25
- Installing the M.2 SSD Card
  27
- Power Supply Unit
  27
- Removing the Power Supply Unit
  27
- Installing the Power Supply Unit
  30
- Speaker
  31
- Removing the Speaker
  31
- Installing the Speaker
  33
- Heat Sink Assemblyassembly
  33
- Removing the Heat Sink Assembly
  33
- Installing the Heat Sink Assembly
  35
- Memory Modules
  35
- Removing the Memory Module
  35
- Installing the Memory Module
  37
- Expansion Card
  37
- Removing the Expansion Card
  37
- Installing the Expansion Card
  39
- WLAN Module
  40
- Removing the WLAN Module
  40
- Installing the WLAN Module
  41
- Coin-Cell Battery
  42
- Removing the Coin Cell Battery
  42
- Installing the Coin Cell Battery
  43
- Processor
  43
- Removing the Processor
  43
- Installing the Processor
  45
- System Board
  46
- Removing the System Board
  46
- Installing the System Board
  48
Chapter 4: Troubleshooting

51
Chapter 5: Getting Help and Contacting Dell

55

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