Toshiba L635, L630 manual AC power cord, System board, AC adaptor cord Battery pack

2.3 Power Supply 2 Troubleshooting

Procedure 2 Connection Check

Power is supplied to the system board as illustrated below:

AC power cord

AC	System board
adaptor

AC adaptor cord

Battery pack

Follow the steps below to check whether each connector has been connected correctly:

Check 1 Make sure the AC adaptor and AC power cord have been firmly plugged into the DC IN socket and wall outlet respectively. When they have been connected correctly, perform Check 2.

Check 2 Connect a new AC adaptor and AC power cord.

If the Battery LED / DC IN LED does not go on, go to Procedure 3.

If the Battery LED / DC IN LED does not go on in Amber, perform Check 3.

Check 3 Make sure the battery pack has been correctly installed in the computer and it is not fully charged. If the battery LED does not go on in Amber while the battery pack has been installed correctly, go to Procedure 3.

Procedure 3 Replacement Check

The battery pack, system board or CPU may be faulty. Disassemble the computer according to Chapter 4 and follow the steps below:

Check 1 Replace the battery pack with a new one, if the battery pack is still not working properly, perform check 2.

Check 2 Replace the system board with a new one, if the battery pack is still not working properly, perform Check 3.

Check 3 Replace the CPU with a new one.

2-7 Satellite/Satellite Pro/L630/L635 Maintenance Manual