Fan And Heat-Sink Assembly - Dell G15 5520-4132 Service Manual

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NOTE:
Move in clock-wise direction to connect the cables to the system board.
5. Align the screw holes on the Type-C bracket with the screw holes on the system board.
6. Replace the two (M2x4) screws that secures the Type-C bracket to the system board.
7. Open the latch and connect the display cable to the system board.
8. Adhere the tape that secures the display cable to the system board.
9. Open the latch and connect the power-adapter port cable to the system board.
10. Replace the two (M2x2) screws that secures the left fan to the to the palm-rest and keyboard assembly.
11. Connect the left fan cable to the system board.
12. Connect the speaker cable to the system board.
13. Open the latch and connect the keyboard cable to the system board.
14. Open the latch and connect the keyboard-backlight cable to the system board.
15. Open the latch and connect the touchpad cable to the system board.
16. Connect the right fan cable to the system board.
17. Open the latch and connect the power-button cable to the USB board.
18. Route the display cable through the routing guides on the palm-rest and keyboard assembly.
Next steps
1. Install the
memory
module.
2. Install the
wireless
card.
3. Install the
solid-state
4. Install the
rear
cover.
5. Install the battery.
6. Install the
base
cover.
7. Follow the procedure in

Fan and heat-sink assembly

Removing the fan and heat-sink assembly
Prerequisites
1. Follow the procedure in
CAUTION:
For maximum cooling of 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.
NOTE:
The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you
touch it.
2. Remove the
base
cover.
3. Remove the battery.
4. Remove the
rear
cover.
5. Remove the
solid-state
6. Remove the
wireless
card.
7. Remove the
memory
module.
8. Remove the
system
board.
NOTE:
System board can be removed with the fan and heat-sink assembly, I/O board, and USB board attached.
About this task
The following image indicates the location of the fan and heat-sink assembly and provides a visual representation of the removal
procedure.
42
Removing and installing components
drive.
After working inside your
Before working inside your
drive.
computer.
computer.

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