Dell Latitude 6430u (Late 2012) - Manual (Page 17)

Installing the System Fan
1. Place the system fan in its slot on the computer.
2. Tighten the screws that secure the system fan to the computer.
3. Connect the system fan cable.
4. Install:
a) base cover
b) SD card
c) battery
5. Follow the procedures in After Working Inside Your Computer .
Removing the Keyboard
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) battery
b) SD card
c) base cover
3. Disconnect the keyboard-backlight cable, trackstick cable, and keyboard cable.
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