2 Troubleshooting | 2.3 Power Supply |
2.3Power Supply
The power supply in the computer controls many functions and components. To check if the power supply is defective or malfunctioning, follow the troubleshooting procedures below as instructed.
Procedure 1 Power Icon Check
Procedure 2 Connection Check
Procedure 3 Replacement Check
Procedure 1 Power Icon Check
The following two power LEDs indicate the power supply status:
?Battery LED
?DC IN LED
The power supply controller displays the power supply status through the Battery and DC IN LEDs as in the tables below.
?Battery LED
Battery LED | Power supply status |
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On in Amber | Battery being charged |
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On in Green | Battery fully charged, with AC adapter connected |
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Blinking in Amber | Battery low *1 while driving the computer |
(at equal intervals) |
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Off | Else |
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Satellite M40/M45 TECRA A4 dynabook Vx/4 Maintenance Manual |
