Toshiba Tecra A2-S239 Maintenance Manual - Page 60

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 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: Procedure 1: Power Status Check Procedure 2: Error Code Check Procedure 3: Connection Check Procedure 4: Charging Check Procedure 5: Replacement Check Procedure 1 Power Status Check The following icons indicate the power supply status: q Battery icon q DC IN icon The power supply controller displays the power supply status with the Battery icon and the DC IN icon as listed in the tables below. Table 2-1 Battery icon Battery icon Lights orange Lights green Blinks orange (even intervals) Doesn't light Power supply status Battery is charged and the external DC is input. It has no relation with ON/OFF of the system power. Battery is fully charged and the external DC is input. It has no relation with ON/OFF of the system power. The battery level is low while the system power is ON. Any condition other than those above. 2-6 Satellite A50/TECRA A2 Maintenance Manual (960-478)