Dell Optiplex 7450-8428 [15/77] Installing the power and osd buttons board

Installing the power and OSD buttons board

1 Connect the cable to the power and OSD buttons board.

2 Ax the tape on the OSD buttons board.

3 Insert the power and OSD buttons board into the slot.

4 Align the metal plate on the power and OSD buttons board.

5 Tighten the screw to secure the power and OSD buttons board.

6 Install the:

a back cover

b stand

7 Follow the procedure in After working inside your computer.

Speaker cover

Removing the speaker cover

1 Follow the procedure in Before working inside your computer.

2 Remove the:

a stand

b cable cover

c back cover

3 To remove the speaker cover:

a Remove the screws that secure the speaker cover to the computer [1].

b Slide the speaker cover to release it from the computer [2].

Извлечение и установка компонентов 15