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2 Troubleshooting
2.3 Power Supply
2-6
EQUIUM M40/M45/Satellite M40/M45 Maintenance Manual
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 or Green
Battery fully charged, with AC adapter connected
Blinking in Amber
(at equal intervals)
Battery low *1 while driving the computer
Off Else
Содержание Satellite L20
Страница 12: ...Chapter 0 12 Satellite L20 Maintenance Manual 960 Q01 ...
Страница 13: ...Satellite L20 Maintenance Manual 960 Q01 1 i Chapter 1 Hardware Overview ...
Страница 14: ...1 ii Satellite L20 Maintenance Manual 960 Q01 1 Hardware Overview ...
Страница 18: ...Chatper 1 Hardware Overview 2 Satellite L20 Maintenance Manual 960 Q01 USB FDD supports 720KB and 1 44MB ...
Страница 41: ...Chapter 1 Hardware Overview Satellite L20 Maintenance Manual 960 Q01 25 ...
Страница 44: ...Chatper 1 Hardware Overview 28 Satellite L20 Maintenance Manual 960 Q01 ...
Страница 52: ...2 Troubleshooting 2 i EQUIUM M40 M45 Satellite M40 M45 Maintenance Manual 2 Chapter 2 Troubleshooting ...
Страница 79: ...2 Troubleshooting 2 14 Cooling Module 2 24 EQUIUM M40 M45 Satellite M40 M45 Maintenance Manual ...
Страница 80: ...Test Program for Field 80 Satellite L20 Maintenance Manual 960 Q01 Chapter 3 Diagnostic Programs ...
Страница 144: ...Satellite L20 Maintenance Manual 960 Q01 4 i Chapter 4 Replacement Procedures ...
Страница 145: ...Replacement Procedures 4 ii Satellite L20 Maintenance Manual 960 Q01 4 ...
Страница 167: ...Replacement Procedures Figure 4 6 Removing a memory module Satellite L20 Maintenance Manual 960 Q01 163 ...
Страница 178: ...Replacement Procedures 174 Satellite L20 Maintenance Manual 960 Q01 M2 5 6 0B FLAT BIND screw x1 ...
Страница 202: ...Satellite L20 Maintenance Manual 960 Q01 App i Appendices ...
Страница 203: ...App ii Satellite L20 Maintenance Manual 960 Q01 ...
Страница 213: ...Handling the LCD Module A 6 Satellite L20 Maintenance Manual 960 Q01 ...
Страница 262: ...Wiring Diagrams F 2 Satellite L20 Maintenance Manua 960 Q01 ...