User’s Manual 6-5
Power and Power-Up Modes
The charge in the RTC battery is getting low or has been exhausted. You will need
to set the date and time within the BIOS setup using the following steps:
1. Press F2 key - the BIOS setup screen will be displayed.
2. Set the date in System Date.
3. Set the time in System Time.
4. Press F10 key. Confirmation message will appear.
Press Enter key. BIOS setup will terminate and the computer will be rebooted.
After conguring the date and time it is recommended that you switch the
computer on and then leave it in this state so that the Real Time Clock battery
can be charged.

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.
n Make sure the battery is securely installed in the computer before
attempting to charge the battery pack. Improper installation could
generate smoke or re, or cause the battery pack to rupture.
n Keep the battery pack out of reach of infants and children. It can cause
injury.
n The battery pack is lithium ion battery, which can explode if not replaced,
used, handled or disposed of properly. Dispose of the battery as required
by local ordinances or regulations. Use only batteries recommended by
TOSHIBA as replacements.
n Charge the battery pack only in an ambient temperature between 5
and 35 degrees Celsius. Otherwise, the electrolyte solution might leak,
battery pack performance might deteriorate and the battery life might be
shortened.
n Never install or remove the battery pack without rst turning off the power
and disconnecting the AC adaptor. Never remove the battery pack while
the computer is in Sleep Mode. Data could be lost.
Never remove the battery pack while the Wake-up on LAN function is
enabled. Data will be lost. Before you remove a battery pack, disable the
Wake-up on LAN function.