Toshiba satellite a20 series 用户手册

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:  Power Status Check 
Procedure 2:  Error Code Check 
Procedure 3:  Connection Check 
Procedure 4:  Quick Charge Check 
Procedure 5:  Replacement Check 

The following LEDs indicate the power supply status: 

 Battery LED 

 DC IN LED 

The power supply controller displays the power supply status through the Battery and the DC IN 
LEDs as listed in the tables below. 

Lights orange 

Quick charge 

Lights green 

Battery is fully charged and AC adaptor is connected. 

Blinks orange 
(even intervals) 

The battery level becomes low while operating the computer on battery 
power.*1 

Flashes orange 

The power switch is pressed on when the battery level is low.*2 

Doesn’t light 

Any condition other than those above 

*1  Low Battery Hibernation will be executed soon. 
*2  Low Battery Hibernation has already been executed.