Dell OptiPlex 5250 - Core System Components

Installing the Power Supply Unit (PSU)
1 Place the PSU on the chassis.
2 Tighten the screw to secure the PSU to the chassis.
3 Place the power supply socket in the slot on the chassis.
4 Tighten the screw to secure the power supply socket to the chassis.
5 Secure the power supply cable on the retention clips in the chassis.
6 Connect the power supply cables to the connectors on the system board.
7 Install the:
a system board shield
b speaker cover
c cable cover
d back cover
e stand
8 Follow the procedure in After working inside your computer.
VESA mount bracket
Removing the VESA mount bracket
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a stand
b back cover
c cable cover
d speaker cover
e system board shield
f power supply unit
3 To remove the VESA mount bracket:
a Remove the screws that secure the VESA mount bracket to the computer [1].
b Lift the bracket away from the computer [2].
Removing and installing components
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