Dell Inspiron 23 (5348, Early 2014) Manuel d'utilisateur télécharger pdf (Page 91)

Replacing the System Board

WARNING: Before working inside your computer, read the safety

information that shipped with your computer and follow the steps in

Before Working Inside Your Computer. After working inside your

computer, follow the instructions in After Working Inside Your

Computer. For more safety best practices, see the Regulatory

Compliance home page at dell.com/regulatory_compliance.

NOTE: Your computer’s Service Tag is stored in the system board. You

must enter the Service Tag in the system setup after you replace the

system board.

Procedure

1 Replace the side I/O bracket on the system board.

2 Align the screw holes on the system board with the screw holes on the

display-panel base.

3 Replace the screws that secure the system board to the chassis.

4 Route and connect all the cables to the connectors on the system board.

Post-requisites

1 Replace the coin-cell battery.

2 Replace the wireless card.

3 Replace the hard drive.

4 Replace the processor.

5 Replace the processor fan.

6 Replace the processor heat-sink.

7 Replace the I/O bracket.

8 Replace the power-supply diagnostic board.

9 Replace the VESA-mount bracket.

10 Replace the system-board shield.

11 Replace the memory module(s).

12 Replace the back cover.

13 Replace the stand assembly.

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Dell Inspiron 23 (5348, Early 2014) Manuel d'utilisateur Page 91