2 Troubleshooting
2.3 Power Supply
2.3 Power 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
On in Amber
Battery being charged
On in Blue
Battery fully charged, with AC adapter connected
Blinking in Amber
(at equal intervals)
Battery low *1 while driving the computer
Off Else
2-6
Qosmio F40/F45 Maintenance Manual
Summary of Contents for Qosmio F40
Page 6: ...Chapter 1 Hardware Overview ...
Page 7: ...1 Hardware Overview 1 1 Features Qosmio F40 F45 Maintenance Manual 2 ...
Page 29: ...1 Hardware Overview 1 5 HD DVD ROM Qosmio F40 F45 Maintenance Manual 24 ...
Page 35: ...2 Troubleshooting 2 概要 Chapter 2 Troubleshooting 2 i Qosmio F40 F45 Maintenance Manual ...
Page 64: ...Chapter 3 Diagnostic Programs ...
Page 67: ......
Page 119: ...3 Diagnostic Programs 3 10 Peripheral 52 QosmioF40 F45 dynabook Qosmio F40 Maintenance Manual ...
Page 131: ...Chapter 4 Replacement Procedures 4 1 ...
Page 132: ...4 Replacement Procedures 4 ii Qosmio F40 F45 Maintenance Manual ...
Page 215: ...6000 1 次 Appendices ...