Dell 3451 Service Manual Page 60
- Page / 96
- Table of contents
- BOOKMARKS
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Removing the thermal-cooling
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.
Prerequisites
1 Remove the battery.
2 Remove the base cover.
3 Follow the procedure from step 1 to step 3 in “Removing the hard drive”.
4 Remove the memory modules.
5 Remove the wireless card.
6 Remove the keyboard.
7 Follow the procedure from step 1 to step 8 in “Removing the palm rest".
8 Follow the procedure from step 1 to step 6 in “Removing the system
board”.
Procedure
1 In sequential order (as indicated on the thermal-cooling assembly),
loosen the captive screws that secure the thermal-cooling assembly to
the system board.
2 Disconnect the fan cable from the system board.
60
- Inspiron 14 1
- Service Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- Before working inside your 10
- Recommended tools 11
- • Philips screwdriver 12
- • Plastic scribe 12
- After working inside your 13
- Removing the battery 14
- Replacing the battery 15
- Removing the base cover 16
- Replacing the base cover 17
- Removing the hard drive 18
- 3 hard drive 4 interposer 20
- Replacing the hard drive 21
- Removing the memory 22
- Replacing the memory 24
- Post-requisites 25
- Removing the wireless card 26
- 3 screw 4 notch 27
- 5 tab 6 wireless-card slot 27
- Replacing the wireless card 28
- Removing the keyboard 29
- 1 tabs (5) 2 plastic scribe 30
- 1 latch 2 keyboard cable 31
- Replacing the keyboard 32
- Removing the palm rest 33
- 1 screws (8) 2 computer base 35
- 3 speaker cable 35
- Replacing the palm rest 38
- Removing the touch pad 39
- 1 tape 2 palm-rest assembly 41
- 3 latch 4 touch-pad cable 41
- Replacing the touch pad 42
- Removing the power-button 43
- 1 screw 2 power-button board 44
- Replacing the power-button 45
- Removing the speakers 46
- 3 speakers (2) 47
- Replacing the speakers 48
- Removing the I/O board 49
- 1 screw 2 I/O board 50
- 3 latch 4 I/O-board cable 50
- Replacing the I/O board 51
- Removing the system board 52
- Replacing the system board 55
- 6 Replace the base cover 56
- 7 Replace the battery 56
- Removing the coin-cell 57
- Procedure 59
- Removing the thermal-cooling 60
- 1 fan cable 2 system board 61
- Removing the fan 63
- Replacing the fan 65
- Removing the display 66
- 3 hinges (2) 70
- Post-requites 71
- Removing the display bezel 72
- Replacing the display bezel 74
- Removing the display panel 75
- 1 screws (4) 2 display panel 76
- Replacing the display panel 78
- Removing the display hinges 79
- 3 display back-cover 80
- Replacing the display hinges 81
- Removing the display back 82
- 1 display back-cover 83
- Replacing the display back 84
- Removing the camera 85
- 1 display back-cover 2 camera 86
- Replacing the camera 87
- Removing the power-adapter 88
- Replacing the power-adapter 90
- Removing the computer base 91
- 1 computer base 92
- Replacing the computer base 93
- Flashing the BIOS 94
- Getting help and contacting 95
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