Toshiba Portege M100 Maintenance Manual page 49

2.3 Power Supply Troubleshooting
DC IN LED
Lights green
Blinks orange
Doesn't light
*3 When the power supply controller detects a malfunction, the DC IN LED
blinks and an error code is displayed.
If the LED blinks, execute the followings:
1. Remove the battery and AC adapter to cut power supply to the computer.
2. Reinstall the battery and AC adapter.
If the LED still blinks, perform the followings:
Check 1 If the DC IN LED blinks orange, go to Procedure 2.
Check 2 If the DC IN LED does not light green, go to Procedure 3.
Check 3 If the battery LED does not light orange or green, go to Procedure 4.
PORTEGE M100 Maintenance Manual (960-452)
Table 2-2 DC IN LED
DC power is being supplied from the AC adapter.
Power supply malfunction *3
Any condition other than those above
2 Troubleshooting Procedures
Power supply status
2-7