Dell Precision Mobile Workstation M4700 Owner's Manual page 48

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 bluetooth cable.
5. Disconnect the USH connector cable.
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