Dell OptiPlex 9020 All In One (Mid 2013) - Manual (Page 40)

f) power supply unit
g) power-supply fan
h) converter board
i) power and OSD buttons board
j) intrusion switch
k) hard drive
l) optical drive
m) WLAN card
n) input/output (I/O) board shield
o) system-board shield
p) VESA mount bracket
q) back cover
r) VESA stand
7. Follow the procedures in After Working Inside Your Computer .
Removing the Camera
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 OSD buttons board
k) converter board
l) processor fan
m) power supply unit
n) heat-sink assembly
o) power-supply fan
p) system board
q) display panel
3. Lift the latch and disconnect the camera cable. Remove the screws that secure the camera to the chassis.
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