Service manual

2 – 14

SERVICE MANUAL

SYSTEM BOARD REMOVAL

Part A

Remove the Back Cover (page 2-4).

Remove the Modem Module (page 2-8).

Remove the I/O Bracket (page 2-13).

Part B

1. Disconnect the following 10 cables from the System Board:

10 Cables

(C1) The Inverter Board to System Board (from Connector CN1).

(If you have already removed the Inverter Board, the Inverter Cable has already been removed during the process.)

(C2) The FDD Module to System Board (from Connector CN5).

(If you have already removed the FDD Module, the FDD Cable has already been removed during the process.)

(C3) The USB Board to System Board (from Connector CN12).

(C4) The Right Speaker to System Board (from Connector CN17).

(C5) The CD device module to System Board (from Connector CN23).

(If you have already removed the CD device module, the device cable has already been removed during the process.)

(C6) The Power Supply to System Board (from Connector CN16).

(C7) The HDD to System Board (from Connector CN29).

(C8) The LED + Inverter Board to System Board (LED Cable from Connector CN30).

(C9) The LED + Inverter Board to System Board (Inverter Cable from Connector CN31).

(C10) The Left Speaker to System Board (from Connector CN32).

2. Disconnect the following 2 ground wires from the System Board:

2 Ground Wires

(W1) A ground wire with the USB Cable fixed to the System Board with a screw.

(W2) A ground wire with the Power Cable fixed to the System Board with a screw.

3. Remove 5 screws (A, B, C, D & E)

System Board Removal