Toshiba Satellite L750D User Manual - Page 132

Care and use of the battery pack, Real Time Clock RTC battery

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Power and Power-Up Modes Real Time Clock (RTC) battery The Real Time Clock (RTC) battery provides power for the internal real time clock and calendar function and also maintains the system configuration while the computer is turned off. If the RTC battery becomes completely discharged, the system will lose this information and the real time clock and calendar will stop working - in this instance the following message will be displayed when you turn on the power: S The firmware has detected that a CMOS battery fail occurred. continue The firmware has detected that a CMOS battery fail occurred. continue, to setup You can change the Real Time Clock settings by turning the computer on while pressing the F2 key and then release the F2 key when the TOSHIBA Leading Innovation >>> screen appears. Please refer to Chapter 8 Troubleshooting for further information. The RTC battery does not charge while the computer is turned off even if the AC adaptor is attached. Care and use of the battery pack This section provides the important safety precautions in order to handle your battery pack properly. Refer to the enclosed Instruction Manual for Safety and Comfort for detailed precautions and handling instructions. ■ Make sure the battery is securely installed in the computer before attempting to charge the battery pack. Improper installation could generate smoke or fire, or cause the battery pack to rupture. ■ Keep the battery pack out of reach of infants and children. It can cause injury. User's Manual 6-4

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User’s Manual
6-4
Power and Power-Up Modes
Real Time Clock (RTC) battery
The Real Time Clock (RTC) battery provides power for the internal real
time clock and calendar function and also maintains the system
configuration while the computer is turned off. If the RTC battery becomes
completely discharged, the system will lose this information and the real
time clock and calendar will stop working - in this instance the following
message will be displayed when you turn on the power:
S
The firmware has detected that a CMOS
battery fail occurred. <F1> continue
The firmware has detected that a CMOS
battery fail occurred. <F1> continue,
<F2> to setup
You can change the Real Time Clock settings by turning the computer on
while pressing the
F2
key and then release the
F2
key when the
TOSHIBA
Leading Innovation >>>
screen appears. Please refer to Chapter 8
Troubleshooting
for further information.
Care and use of the battery pack
This section provides the important safety precautions in order to handle
your battery pack properly.
Refer to the enclosed
Instruction
Manual for Safety and Comfort
for
detailed precautions and handling instructions.
The RTC battery does not charge while the computer is turned off even if
the AC adaptor is attached.
■
Make sure the battery is securely installed in the computer before
attempting to charge the battery pack. Improper installation could
generate smoke or fire, or cause the battery pack to rupture.
■
Keep the battery pack out of reach of infants and children. It can cause
injury.