Useful Information
12
Shutdown
The following procedure is recommended in shutting down the
computer:
1.
Save any work you want to keep.
2.
Make sure none of the disk drives are active (HDD and DVD-
ROM drive).
3.
Remove any diskettes, DVD-ROMs, or other media if necessary.
4.
Follow the shut down procedure of your operating system.
5.
Let the computer shut down or push the power switch to turn
OFF.
Failure to shut down the computer properly may result in loss of data
or hardware damages.
Automatic shut down is activated at battery exhaust. Be sure to finish
your work and save all your data when the battery low warning
appears.
RTC
Battery backed up RTC (Real Time Clock/Calendar) is built in an on-
board CMOS (Complementary Metal Oxide Semiconductor) chip.
The RTC keeps track of the time and date while the computer is off.
The CMOS chip also stores system setup information.
RTC battery is also recharged when AC adapter is attached. Recharge
the computer approximately once per month to ensure RTC operation.
Replacing Modules
Caution:
You must turn the power OFF before replacing the
DVD-ROM and HDD modules.
To remove the modules:
1.
Turn OFF the computer or hibernate.