Toshiba Satellite 2430, User Manual

Page: 101 / 222

Power and Power-Up Modes
Satellite 2430 Series 6-4
Satellite 2430 Series
Version
1
Last Saved on 04/04/2003 13:35
ENGLISH using Euro_M.dot –– Printed on 04/04/2003 as IM_243EN
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:
S
ERROR:
0271=Check date and time settings.
WARNING:
0251=System CMOS checksum bad - Default
configuration used.
Press <F1> to resume, <F2> to Setup
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.
Care and use of the battery pack
The battery pack is a vital component of portable computing. Taking
proper care of it will help ensure longer operating time on battery power
as well as a longer life for your battery pack. Follow the instructions in this
section carefully to assure safe operation and maximum performance.
Safety precautions
Mishandling of batteries can cause death, serious injury or property
damage. Carefully observe the following advisories:
Danger:
Indicates an imminently hazardous situation, which could result
in death or serious injury, if you do not follow instructions.
Warning:
Indicates a potentially hazardous situation, which could result in
death or serious injury, if you do not follow instructions.
Caution:
Indicates a potentially hazardous situation, which if not avoided,
may result in moderate or minor injury or property damage.
Note: Provides important information.
Risk of explosion if battery is replaced by an incorrect type dispose of
used batteries according to the instruction.