Toshiba Portege R400 Series, Maintenance Manual

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3 Tests and Diagnostics
PORTEGE R400 Maintenance Manual (960-623) [CONFIDENTIAL] 3-93
Cooling Method
If the CPU becomes too hot, the fan turns on or the processing speed is
lowered automatically. When the CPU temperature falls to a normal range, the
fan turns off.
Maximum performance If the CPU becomes too hot, the fan turns on
automatically at a high speed to cool down the
CPU.(Default)
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.
(b) PCI Express Link ASPM
Enabled Saves power consumption, when the PCI Express device is not
used. (Default)
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.
(c) Enhanced C-States
This feature enables or disables the Enhanced C-States.
Enabled This lowers the power consumption.
Disabled This does not lower the power consumption.
4. Password
This option allows you to set or reset the user password for power on.
Registered A password has been registered.
Not Registered Change or remove the password. (Default)
For details on setting the user password, refer to the User’s Manual.