Toshiba Tecra A8 Maintenance Manual - Page 55
Power Supply Troubleshooting - battery replacement
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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting The power supply 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: Icons in the LCD Check Procedure 2: Error Code Check Procedure 3: Connection Check Procedure 4: Charge Check Procedure 5: Replacement Check Procedure 1 Icons in the LCD Check The following Icons in the LCD indicate the power supply status: Battery icon DC IN icon The Power Supply Controller (PSC) displays the power supply status through the Battery icon and the DC IN icon in the LCD as listed in the tables below. To check the power supply status, install a battery pack and connect an AC adaptor. Table 2-1 Battery icon Battery icon Lights orange Lights green Blinks orange (even intervals) Blinks orange once (at being switched on) 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. The system is driven by only a battery and the battery level is low. Any condition other than those above. TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573) [CONFIDENTIAL] 2-7