Toshiba 610CT Maintenance Manual page 101

Write-back policy provides better system performance, because the main
memory is accessed only when necessary to update the cache contents with
changes in the 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.
NOTE: In boot mode, the System Auto Off message does not appear.
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Option
Write Policy
Full Power The following shows full power setting.
COM/PCMCIA/PRT
Processing Speed =
CPU Sleep Mode
Display Auto Off = 30 Min.
HDD Auto Off
System Auto Off
LCD Brightness
Cooling method
Low Power The following shows low power setting.
COM/PCMCIA/PRT
Processing Speed
CPU Sleep Mode
Display Auto Off
HDD Auto Off
System Auto Off
LCD Brightness
Cooling method
User Setting This option allows you to set the battery save param-
eters on the sub-window, BATTERY SAVE OP-
TIONS. When you select this option, the automatic
setting feature (Full Power or Low Power) is disabled
and the user-preferred parameters become effective.
The default setting in the sub-windows depends on the
Battery Save Mode: Low Power (Long Life) or Full
Power (Normal Life). For LCD Brightness for
details, see Battery Save Options below.
= Write-back
High
= Disabled
= Disabled
= Disabled
= Bright
= Performance
= High
= Enabled
= 03 Min.
= 03 Min.
= 30 Min.
= Semi-bright
= Quiet
610CT