Dell Optiplex 5250 [32/78] Installing the power supply unit psu

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].

32 Извлечение и установка компонентов