Removing The System Board - Dell Precision Mobile Workstation M4800 Owner's Manual

g. base cover
h. battery
4. Follow the procedures in After Working Inside Your Computer.

Removing the System Board

1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the:
a. SD card
b. ExpressCard
c. battery
d. base cover
e. keyboard trim
f. keyboard
g. optical drive
h. hard drive
i. primary memory
j. secondary memory
k. processor fan
l. video-card fan
m. palmrest
n. heat sink
o. processor
p. video-card heat sink
q. video card
r. I/O board
s. display assembly
3. Disconnect the coin-cell battery cable.
4. Disconnect the USH connector cable and wi-fi switch cable.
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