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