Dell OptiPlex 5270 All-in-One - Page 100

2. Remove the following components:
a) Stand
b) Back cover
c) Hard drive
d) System board shield
e) WLAN card
f) System fan
g) Camera
h) Base cover
i) PSU
j) PSU fan
k) I/O bracket
l) System board
m) Speakers
n) Power button board
o) Microphones
p) I/O board
q) Headset port
r) Antennas
s) Display panel
3. Remove the 11 screws (M3x5) that secure the middle frame to the display assembly base [1].
4. Slide and lift to release the tabs on the middle frame from the slots on the display assembly base [2].
5. Lift the middle frame off the display assembly base [1].
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Removing and Installing components