Toshiba portege 610ct 620ct Instruction De Maintenance

4-28

To remove the 610CT power supply board, follow the steps below and refer to figure 4-21.

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, key-
board, HDD, top cover, RTC and back-up batteries, AccuPoint control button
contact, and sound board as described in sections 4.2 through 4.10.

3.

Lift out the sound board support.

4.

Disconnect the power supply cable from PJ14 on the system board.

5.

Lift out the power supply board.