System Board; Removing The System Board - Dell OptiPlex 7480 All-In-One Service Manual

Steps

1. Align the screw holes on the rear-I/O bracket with the screw holes on the display-assembly base.

2. Replace the three screws (M3x5) to secure the rear-I/O bracket to the display-assembly base.

3. Route the power-supply cables through the routing guide on the rear-I/O bracket.

4. Align the screw hole on the power-supply socket with the screw hole on the rear-I/O bracket, and place it in the slot on the rear-I/O

bracket.

5. Replace the screw (M3x5) to secure the power-supply socket to the rear-I/O bracket.

Next steps

1. Install the

bottom

cover.

2. Install the

system-board

3. Install the

back

cover.

4. Install the

cable cover

(optional).

5. Install the stand.

6. Follow the procedure in

Prerequisites

1. Follow the procedure in

NOTE:

Your computer's Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup

program after you replace the system board.

shield.

After working inside your

computer.

Before working inside your

computer.

Removing and installing components

61