Dell D13U Service Manual page 47

Steps
1. Align the screws on the heat-sink with the screw holes on the system board.
2. In sequential order (as indicated on the heat sink), tighten the four captive screws that secure the heat sink to the system
board.
Next steps
1. Install the system board.
2. Install the solid-state drive
3. Install the memory module.
4. Install the WLAN card.
5. Install the system fan.
6. Install the cover.
7. Install the hard-drive assembly.
NOTE: For systems configured with solid-state drive in the hard-drive bay
● Install the daughter
● Install the M.2 2280 solid-state drive in hard-drive bay/M.2 2230 solid-state drive in hard-drive
8. Follow the procedure in
board.
after working on your device.
Removing and installing components
bay.
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