Toshiba NB 100 User Manual

6-4

User’s Manual

NB 100 Series

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

in this chapter for

procedures. If the computer is continuously operated on AC power, 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.

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. One of the

following messages appears when you turn on the power:

The firmware has detected that a CMOS

battery fail occurred. <F1> delete
The firmware has detected that a CMOS
battery fail occurred.<F1> delete, <F2>
to setup

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 computer’s RTC battery is a lithium ion battery and should be

replaced only by your dealer or by a TOSHIBA service representative. The

battery can explode if not properly replaced, used, handled or disposed of.

Dispose of the battery as required by local ordinances or regulations

■

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.