Chapter 2 Troubleshooting Procedures
Satellite T130, Satellite Pro T130 and PORTEGE T130Maintenance Manual (960-Q08) 

2.3 Power Supply Troubleshooting

The power supply controller controls many functions and components. To determine if the
power supply is functioning properly, start with Procedure 1 and continue with the other
Procedures as instructed. The procedures described in this section are:
Check
Procedure 1 Power Status Check
Battery LED
DC IN LED
The Power Supply control displays the power supply status with the Battery LED and the DC
IN LED as listed in the tables below.
Battery icon Power supply status
Procedure 1: Power Status Check
Procedure 2: Connection Check
Procedure 3: Charging
Procedure 4: Replacement Check
The following LED indicates the power supply status:
Lights Orange Battery is charged and the AC adapter is connected. It has
no relation with ON/OFF of the system power.
Lights Green Battery is fully charged and the AC adapter is con ne cted. It
has no relation with ON/OFF of the system power.
Blinks Orange
(even intervals) The battery level is low while the system power is ON.
Doesn’t light Any condition other than those above.
Table 2-3-1 Battery icon
DC IN icon Power supply status
Lights Green DC power is being supplied from the AC adapter.
Blinks Orange Power supply malfunctio n*1
Doesn’t light Any condition other than those above.
Table 2-3-2 DC IN icon