Toshiba M1 manual Power Supply Troubleshooting, Procedure 1 Icons in the LCD Check, Battery Icon

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting

2.3Power 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 Sub 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:

q Battery icon q DC IN icon

The power supply controller 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	Power supply status
Lights Outline of the Battery	Main Battery is installed
Flashes / Lights	Charge / Full charge
Doesn’t light	Main Battery is NOT installed

	Table 2-2 DC IN Icon
DC IN icon	Power supply status
Lights	DC power is being supplied from the AC adaptor.
Doesn’t light	Any condition other than those above.

2-6 TECRA M1 Maintenance Manual (960 -436)