User Guide

100CS 3-55
(b) CPU Cache
Use this feature to enable or disable the CPU cache.
Enabled Enables the CPU cache. (Default)
Disabled Disables the CPU cache.
When enable is selected, a subwindow similar to the one below is displayed
to let you select the cache write policy. The options for this setting are
Write-back (default) and Write-through .
Option
Write Policy = Write-back
Write-back policy provides better system performance because main memory
is accessed only when necessary to update the cache contents with changes in
main memory. Write-through policy accesses main memory every time data
is handled by the processor.
(c) Battery Save Mode
This option is used to select Full Power or Low Power or User Setting of
the BATTERY SAVE OPTION.
Full Power The following shows full power settings.
COM/PCMCIA/PRT
Processing Speed = High
CPU Sleep Mode = Disabled
Display Auto Off = Disabled
HDD Auto Off = Disabled
System Auto Off = Disabled
LCD Brightness = Bright
Low Power The following shows low power settings.
COM/PCMCIA/PRT
Processing Speed = Low
CPU Sleep Mode = Enabled
Display Auto Off = 03 Min.
HDD Auto Off = 03 Min.
System Auto Off = 30 Min.
LCD Brightness = Semi-bright
NOTE: In boot mode, the System Auto Off message does not appear.