Toshiba Portege A600 Maintenance Manual page 217

Processing Speed
This feature changes the CPU processing speed.
High
Low
CPU Sleep Mode
Use this option to enable or disable the CPU sleep function.
Enabled
Disabled
LCD Brightness
Use this option to set the level of LCD brightness.
Super-Bright
Bright
Semi-Bright
Cooling Method
Maximum Performance
Performance
Battery optimized
NOTE: Too hot condition may cause defect on the CPU. When the hot condition
continues, the power is automatically turned off in resume mode.
PORTEGE A600 Maintenance Manual (960-710)
CPU operates at high speed. (Default in Full Power Mode)
CPU operates at low speed. (Default in Low Power Mode)
Enables sleep mode. (Default)
Disables sleep mode.
Full brightness for maximum visibility.
Full brightness for high visibility.
Less than full brightness for saving power.
If the CPU becomes too hot, the fan turns on
automatically in a high speed to cool down the
CPU.
If the CPU becomes too hot, the fan turns on
automatically. When the CPU temperature falls
to a normal range, the fan turns off.
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.
[CONFIDENTIAL]
Tests and Diagnostics
3-93