Dell Inspiron 600m Owner's Manual page 121

Remove all installed batteries, and disconnect the AC adapter cable
4
and any external devices from the computer. Wait 5 seconds before
proceeding.
Ground yourself by touching a metal connector on the back of the
5
computer, and continue to do so periodically during this procedure.
Turn the computer over, and remove the screw from the Mini PCI card
6
cover.
Place your finger under the cover at the indentation, and lift and slide
7
the cover open.
Adding and Re placing Pa rts
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