Dell OptiPlex 9020 AIO - Removing the Antenna Module

d) input/output (I/O) board shield
e) power supply unit
f) heat-sink assembly
g) hard drive
h) optical drive
i) memory
j) system-board shield
k) VESA mount bracket
l) back cover
m) VESA stand
5. Follow the procedures in After Working Inside Your Computer .
Removing the Antenna Module
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the:
a) VESA stand
b) back cover
c) VESA mount bracket
d) system-board shield
e) input/output (I/O) board shield
f) WLAN card
g) optical drive
h) hard drive
i) intrusion switch
j) power and on-screen display (OSD) buttons board
k) converter board
l) processor fan
m) power supply unit
n) heat-sink assembly
o) power-supply fan
p) system board
3. Remove the screws that secure the antenna module to the chassis. Unthread the antenna cable from around the
edges of the computer. Lift and remove the antenna module.
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