Toshiba PORTEGE M400 - Manual (Page 221)

3.31 SETUP 3 Tests and Diagnostics
PORTEGE M400 Maintenance Manual (960-541) [CONFIDENTIAL] 3-103
Cooling Method
Maximum Performance If the CPU becomes too hot, the fan turns on
automatically in a high speed to cool down the
CPU.
Performance If the CPU becomes too hot, the fan turns on
automatically. When the CPU temperature falls
to a normal range, the fan turns off.
Battery optimized If the CPU becomes too hot, the processing
speed is lowered. If the temperature is still too
high, the fan turns on. When the CPU
temperature falls to a normal range, the fan is
turned off and the processing speed is increased.
Cooling optimized If the CPU becomes too hot, the fan turns on
automatically in a high speed to cool down the
CPU. Gives priority to the decrease of
temperature at the bottom of the PC.
NOTE: Too hot condition may cause defect on the CPU. When the hot condition
continues, the power is automatically turned off in resume mode.
(b) PCI Express Link ASPM
This option sets the power saving function of the PCI Express.
Auto Saves power consumption, when the PCI Express device is
not used while the battery is working.
Disabled Disables the power saving function and gives priority to the
performance.
Enabled Saves power consumption, when the PCI Express device is
not used. (Default)
(C) Enhanced C-States
This option enables or disables the Enhanced C-States.
Enabled Lowers the power consumption. (Default)
Disabled Does not lower power consumption.