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Table 4. Cong menu items (continued)
Function
Selection Comments
CPU Power Management
• Disable
• Automatic
Unless this power-saving feature is disabled, it stops
the processor clock automatically when there is no
system activity. You usually don't need to change
this function.
PCI Bus Power Management
• Disable
• Automatic
Unless this power-saving feature is disabled, it stops
the PCI bus clock automatically when there is no
system activity. You usually don't need to change
this function.
Power On with AC Attach
• Enabled
• Disabled
Enables or disables a feature that powers on the
system when ac power adapter is attached.
If enabled, the system is powered on when ac power
adapter is attached. When the system is in hibernate
state, the system resumes.
If disabled, the system is not powered on nor
resumed when ac power adapter is attached.
Beep and Alarm
Power Control Beep
• Enabled
• Disabled
If this function is enabled, a beep sounds when the
computer enters a power management mode, when
it resumes operational mode, and when the ac power
adapter is connected or disconnected.
Low Battery Alarm • Enabled
• Disabled
Enable or disable the Low Battery Alarm.
Password Beep • Enabled
• Disabled
Enable this option to have a beep sound when
the system is waiting for a power-on, hard disk,
or supervisor password. Different beeps will be
sounded when the entered password matches or
does not match the congured password.
Keyboard Beep • Enabled
• Disabled
Enable or disable keyboard beep when
unmanageable key combinations are pressed.
Memory
Extended Memory Test • Enabled
• Disabled
Enable or disable the Extended Memory Test and
initialization during boot. Enabling this function
will increase boot time. Recent operating systems
usually do not require Extended Memory Initialization.
Serial ATA (SATA)
SATA Controller Mode Option: • AHCI
• Compatibility
If you select “AHCI,” the Serial ATA controller
operates in AHCI mode. If you select “Compatibility,”
the Serial ATA controller operates in compatibility
mode.
CPU
Chapter 8. Advanced conguration 145