Chapter 1 Hardware Overview
Satellite A300 Maintenance Manual (960-Q02) 25
1.8.2 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 adaptor and
battery are connected to the computer.
θ
Battery Charge
When the AC adapter is connected, normal charging is used while the system is
turned on and quick charge is used while the system is turned off. Refer to the
following Table 1-8.
Table 1-8 Time required for charges of main battery
Condition Charging
Time
Power On Charge
About 12 hours-
Power Off Charge
About 4 hours
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
θ
Data preservation time
When turning off the power in being charged fully, the preservation time is as
following Table 1-9.
Table 1-9 Data preservation time
Condition preservation
time
Standby
About 3 days
Hibernation
About 1 month
3 cell
Approximately 1.5 days(sleep mode)
6 cell
Approximately 3 days(sleep mode)
Battery
Pack
9 cell
Approximately 5 days(sleep mode)
Approximately 1 month(shutdown mode,All type of battery pack
Summary of Contents for Satellite A300 Series
Page 13: ...Satellite A300 Maintenance Manual 960 Q08 13 ...
Page 14: ...Satellite A300 Maintenance Manual 960 Q08 Chapter 1 Hardware Overview ...
Page 15: ...Chapter 1 Hardware Overview Satellite A300 Maintenance Manual 960 Q08 1 Hardware Overview ii ...
Page 22: ...Chapter 1 Hardware Overview 5 Satellite A300 Maintenance Manual 960 Q08 ...
Page 31: ...Chapter 1 Hardware Overview Satellite A300 Maintenance Manual 960 Q08 14 1 4 Optical Drive ...
Page 58: ...Chapter 1 Hardware Overview Satellite A300 Maintenance Manual 960 Q02 13 1 4 Optical Drive ...
Page 73: ...Satellite A300 Maintenance Manual 960 Q08 Chapter 2 Troubleshooting Procedures ...
Page 74: ...Satellite A300 Maintenance Manual 960 Q08 ...
Page 125: ...Satellite A300 Maintenance Manual 960 Q08 4 i Chapter 4 Replacement Procedures ...
Page 126: ...Replacement Procedures Satellite A300 Maintenance Manual 960 Q08 ...
Page 139: ...Replacement Procedures Satellite A300 Maintenance Manual 960 Q08 4 10 ...
Page 174: ...Replacement Procedures Satellite A300 Maintenance Manual 960 Q08 43 ...
Page 175: ...Replacement Procedures 44 Satellite A300 Maintenance Manual 960 Q08 ...
Page 176: ...Replacement Procedures Satellite A300 Maintenance Manual 960 Q08 45 ...
Page 186: ...Satellite A300 Maintenance Manual 960 Q08 Appendices ...
Page 187: ...Satellite A300 Maintenance Manual 960 Q08 ii ...
Page 197: ...Handling the LCD Module A 6 Satellite A300 Maintenance Manual 960 Q08 ...
Page 259: ...31 Japanese JP Keyboard Figure JP keyboard L300mm x W131 3mm ...