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 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 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 orange

Battery has been charging and AC adapter is connected.

 

 

Lights green

Battery is fully charged and AC adapter is connected.

 

 

Blinks orange

Battery charge is low while system power is ON.

(even intervals)

 

Flashes orange

Battery charge is low. AC adaptor must be connected to recharge the

 

battery.

 

 

Doesn’t light

Any condition other than those above.

 

 

2-6

[CONFIDENTIAL]

TECRA S3 Maintenance Manual (960-532)

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Image 48
Toshiba S4 Troubleshooting Procedures Power Supply Troubleshooting, Procedure 1 Icons in the LCD Check, Battery icon