Dell OptiPlex 5270 All-in-One - Power Button Board; Removing the Power Button Board

a) I/O bracket
b) Base cover
c) System board shield
d) Back cover
e) Stand
3. Follow the procedure in After working inside your computer.
Power button board
Removing the power button board
1. Follow the procedure in Before working inside your computer.
2. Remove the following components:
a) Stand
b) Back cover
c) System board shield
d) Base cover
e) PSU
f) PSU fan
3. To remove the power button board:
a) Open the latch, and disconnect the power button board cable from the system board [1].
b) Slide the power button board cable out from under the antenna cables [2].
c) Peel off the power button board cable from the display assembly base [3].
d) Slide the power button board cable out from under the antenna cables [4].
76
Removing and Installing components