Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 58

2 Troubleshooting Procedures
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.
To check the power supply status, install a battery pack and connect an AC adaptor.
Check 1 If the DC IN LED blinks orange, go to Procedure 2.
Check 2 If the DC IN LED does not light, go to Procedure 3.
Check 3 If the battery LED does not light orange or green, go to Procedure 4.
2-8
Table 2-2 DC IN LED
DC power is being supplied from the AC adaptor.
Power supply malfunction *3
Any condition other than those above
2.3 Power Supply Troubleshooting
Power supply status
Satellite A20 Maintenance Manual (960-444)