Toshiba portege 610ct 620ct Instruction De Maintenance

4-30

To remove the 610CT system board, follow the steps below and refer to figure 4-22.

1.

Turn off the power to the 610CT.  Disconnect the AC adapter, power cord, and all
external cables connected to the computer.

2.

Remove the battery pack, optional memory card, optional PCMCIA card, top
cover, hard disk drive, RTC and back-up batteries, AccuPoint control button
contact, sound board, and power supply board as described in sections 4.2 through
4.11.

3.

Remove five M2.5x4 screws.

4.

Lift out the system board.

5.

Remove the metal cover.