Dell Optiplex 5250 [37/78] Installing the intrusion switch

Installing the intrusion switch

1 Place the intrusion switch in the slot on the computer.

2 Tighten the screw to secure the intrusion switch to the chassis.

3 Route intrusion switch cable along the retention clips on the chassis.

4 Connect the intrusion switch cable to the connector on the system board.

5 Install:

a VESA mount bracket

b power supply unit

c system board shield

d speaker cover

e cable cover

f back cover

g stand

6 Follow the procedures in After working inside your computer.

Power and On-Screen Display (OSD) buttons board

Removing the power and On-Screen Display (OSD) buttons

board

1 Follow the procedure in Before working inside your computer.

2 Remove the:

a stand

b back cover

3 To remove the power and OSD buttons board:

a Remove the screw to remove the metal plate that secures the power and OSD buttons board to the computer [1].

b Peel o the tape from the OSD buttons board [2].

c Remove the power and OSD buttons board from the chassis.

d Disconnect the cables from the power and OSD buttons board to release the board from the computer [3].

Извлечение и установка компонентов 37