1.7 Batteries
1 Hardware Overview
PORTEGE A200 Maintenance Manual (960 -499)
1-19
1.7.2 Main Battery Charging Control
Battery charging is controlled by a power supply microprocessor. The power supply
microprocessor controls power supply and detects a full charge when the AC adapter and
battery are connected to the computer. The system charges the battery using quick charge or
trickle charge.
?
Quick Battery Charge
When the AC adapter is connected, normal charges is used while the system is turned
on, and quick charge is used while the system is turned off or in suspend mode. Table
1-10 shows the approximate time required for charging battery.
Table 1-10 Time required for charging battery
Main battery Charging Time
Normal charge
About 4 to 10 hours
Quick charge
About 2.5 hours
Quick battery charge is stopped in the following cases.
1. The main battery is fully charged.
2. The main battery is removed.
3. Main battery or AC adapter voltage is abnormal.
4. Charging current is abnormal.
?
Trickle charge
When the main battery is fully charged and the AC adapter is plugged in, the power
supply microcontroller automatically switches from quick charge to trickle charge.
Содержание Satellite A200 Series
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Страница 11: ...Chapter 1 Hardware Overview ...
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Страница 36: ...Chapter 2 Troubleshooting Procedures ...
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Страница 91: ...Chapter 3 Tests and Diagnostics ...
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Страница 199: ...Chapter 4 Replacement Procedures ...
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Страница 278: ...Appendices ...
Страница 279: ...Appendices App ii PORTEGE A200 Maintenance Manual 960 499 ...
Страница 284: ...Appendices PORTEGE A200 Maintenance Manual 960 499 App vii ...
Страница 290: ...Appendices Appendix A Handling the LCD Module A 6 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 322: ...Appendices Appendix C Pin Assignment C 26 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 332: ...Appendices Appendix E Key Layout E 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 334: ...Appendices Appendix F Wiring Diagrams F 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 336: ...Appendices Appendix G BIOS Rewrite Procedures G 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 338: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 340: ...Appendices Appendix I Reliability I 2 PORTEGE A200 Maintenance Manual 960 499 ...
Страница 342: ...Appendices Apx J Key FD J 2 PORTEGE A200 Maintenance Manual 960 499 ...