Toshiba PQQ30U-00Y00E Manuale Utente
62
Computing
Charging the RTC battery
Charging the RTC battery
Your computer has an internal real-time clock (RTC) battery.
The RTC battery powers the System Time Clock and BIOS
memory used to store your computer’s configuration
settings. When fully charged, it maintains this information for
up to a month when the computer is powered off.
The RTC battery powers the System Time Clock and BIOS
memory used to store your computer’s configuration
settings. When fully charged, it maintains this information for
up to a month when the computer is powered off.
The RTC battery may have become completely discharged
while your computer was shipped, resulting in a CMOS error
message during startup. The error message may vary by
computer model.
while your computer was shipped, resulting in a CMOS error
message during startup. The error message may vary by
computer model.
Depending on your system, the RTC battery may only
charge while the computer is turned on.
charge while the computer is turned on.
To recharge the RTC battery, plug the computer into a live
electrical outlet and leave the computer powered on for 24
hours.
electrical outlet and leave the computer powered on for 24
hours.
It is seldom necessary to charge the RTC battery
because it charges while the computer is on. If the RTC
battery is low, the real-time clock and calendar may
display the incorrect time and date or stop working.
because it charges while the computer is on. If the RTC
battery is low, the real-time clock and calendar may
display the incorrect time and date or stop working.
When Hibernation mode is enabled and the RTC battery
is completely discharged, a warning prompts you to reset
the real-time clock.
is completely discharged, a warning prompts you to reset
the real-time clock.
The computer can be used while the RTC battery is being
charged, although the charging status of the RTC battery
cannot be monitored.
charged, although the charging status of the RTC battery
cannot be monitored.
NOTE
NOTE