Toshiba TECRA R10 Power Supply Troubleshooting, Procedure 1 Power Status Check, Battery icon

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting

2.3Power 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:

‰Battery icon

‰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	Power supply status
Lights orange	Battery is charged and the external DC is input. It has no
	relation with ON/OFF of the system power.
Lights blue	Battery is fully charged and the external DC is input. It has
	no relation with ON/OFF of the system power.
Flashes orange	Battery charge is low. The AC adaptor must be connected
	to recharge the battery.
Blinks orange	The battery level is low while the system power is ON.
(even intervals)
Blinks orange once	The system is driven by only a battery and the battery level
(at being switched on)	is low.
Doesn’t light	Any condition other than those above.

2-8 [CONFIDENTIAL] TECRA R10 Maintenance Manual (960-708)