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Keyboard
Dell Precision™ M90 Mobile Workstation Service Manual
1.
Follow the instructions in
Before Working Inside Your Computer
.
2.
Remove the hinge cover (see
Removing the Hinge Cover
).
3.
Remove the two M2.5 x 5-mm screws at the top of the keyboard.
4.
Lift the keyboard and hold it up and slightly forward to provide access to the keyboard connector.
5.
To disconnect the keyboard cable from the keyboard connector on the system board, rotate the keyboard connector latch toward the front of the
computer.
6.
Pull the keyboard cable to slide it out of the keyboard connector on the system board.
7.
Remove the keyboard.
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CAUTION:
Before you begin the following procedure, follow the safety instructions in the
Product Information Guide
.
NOTICE:
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such
as the back panel) on the computer.
NOTICE:
To help prevent damage to the system board, remove the main battery (see
Before Working Inside Your Computer
) before working inside the
computer.
NOTICE:
The key caps on the keyboard are fragile, easily dislodged, and time-consuming to replace. Be careful when removing and handling the
keyboard.
1 keyboard
2 M2.5 x 5-mm screws (2)
3 keyboard cable
4 keyboard connector latch
5 tabs (5)
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