Secondary Battery - Toshiba Portege 2010 User Manual

User's Manual
The following message appears when you turn on the power:
WARNING: RESUME FAILURE.
PRESS ANY KEY TO CONTINUE.
If the computer hangs up when you turn it on, perform the following:
Press the power button and hold it down for five seconds, then turn the
power on again.
To ensure that the Battery Pack maintains its maximum capacity, operate the
computer on battery power at least once a month until the Battery Pack is fully
discharged. Refer to Extending battery life in this chapter for procedures. If the
computer is continuously operated on AC power, either through an AC adaptor or a
docking station for an extended period, more than a month, the battery may fail to
retain a charge. It may not function efficiently over the expected life of the battery
and the Battery LED may not indicate a low-battery condition.

Secondary battery

A High Capacity 2nd Battery Pack can increase your battery operating time. Note
the caution on Standby mode in the previous section Main battery.
NOTE: The High Capacity 2nd Battery Pack is provided as standard
equipment with some models. You can purchase optional High Capacity
2nd Battery Packs from your dealer.
CAUTION: The High Capacity 2nd Battery Pack is a lithium ion battery,
which can explode if not properly replaced, used, handled or disposed
of. Dispose of the battery as required by local ordinances or regulations.
Use only batteries recommended by TOSHIBA as replacements.
Real time clock battery
The Real Time Clock (RTC) battery provides power for the internal real time clock
and calendar. It also maintains the system configuration.
If the RTC battery becomes completely discharged, the system loses this data and
the real time clock and calendar stop working. The following message appears when
you turn on the power:
*** Bad RTC battery ***
Check system. Then press [F1] key . . . . . .
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