Dell 3442 Owner's Manual Page 65
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- Table of contents
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Removing the Heat-Sink
Assembly
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before Working Inside Your Computer. After working inside your
computer, follow the instructions in After Working Inside Your
Computer. For more safety best practices, see the Regulatory
Compliance home page at dell.com/regulatory_compliance.
WARNING: The heat sink may become hot during normal operation.
Allow sufficient time for the heat sink to cool before you touch it.
CAUTION: To ensure maximum cooling for the processor, do not
touch the heat transfer areas on the heat sink. The oils in your skin can
reduce the heat transfer capability of the thermal grease.
Prerequisites
1 Remove the battery.
2 Remove the optical drive.
3 Remove the base cover.
4 Remove the memory module(s).
5 Remove the wireless card.
6 Remove the hard drive.
7 Remove the keyboard.
8 Remove the palm rest.
9 Remove the system board.
Procedure
NOTE: The appearance of the heat-sink assembly on your system may
differ from the image below.
1 Turn the system board over and place it on a flat surface.
2 Disconnect the fan cable from the system board.
3 In sequential order (indicated on the heat-sink), loosen the captive
screws that secure the heat-sink assembly to the system board.
65
- Inspiron 14 1
- Owner's Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- Before Working Inside Your 9
- Recommended Tools 10
- After Working Inside Your 11
- Computer 11
- Removing the Battery 12
- Replacing the Battery 13
- Removing the Optical Drive 14
- Replacing the Optical Drive 16
- Removing the Base Cover 17
- Replacing the Base Cover 18
- Removing the Memory 19
- Module(s) 19
- Procedure 20
- Replacing the Memory 21
- Post-requisites 22
- Removing the Wireless Card 23
- Replacing the Wireless Card 25
- Removing the Keyboard 26
- 3 keyboard 4 tabs (5) 27
- 1 keyboard 2 keyboard cable 28
- Replacing the Keyboard 29
- 1 keyboard cable 2 keyboard 31
- Removing the Hard Drive 32
- 3 screws (2) 4 mylar sheet 34
- Replacing the Hard Drive 35
- Removing the Palm Rest 36
- Replacing the Palm Rest 41
- Removing the Power-Button 42
- 1 power-button board 2 tape 43
- 3 screw 4 power-button cable 43
- Replacing the Power-Button 44
- Removing the Touchpad 45
- 1 touchpad 2 screws (2) 46
- Replacing the Touchpad 47
- 5 Replace the keyboard 48
- 6 Replace the battery 48
- Removing the I/O Board 49
- 3 I/O board 50
- Replacing the I/O Board 51
- Removing the Speakers 52
- Replacing the Speakers 54
- Removing the Coin-Cell 55
- Replacing the Coin-Cell 57
- Removing the Power-Adapter 58
- Replacing the Power-Adapter 60
- Removing the System Board 61
- 1 system board 2 screws (2) 63
- Replacing the System Board 64
- Removing the Heat-Sink 65
- Assembly 65
- 1 fan cable 2 system board 66
- Replacing the Heat-Sink 67
- Removing the Display 68
- Replacing the Display 70
- Removing the Display Bezel 71
- Replacing the Display Bezel 73
- Removing the Display Hinges 74
- Replacing the Display Hinges 76
- Removing the Display Panel 77
- 3 display cable 79
- Replacing the Display Panel 80
- Removing the Camera 81
- Replacing the Camera 83
- Flashing the BIOS 84
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