User’s Manual

3-29
Chapter 3: BIOS setup
Chassis Fan Upper Temperature [70]
Use the <+> and <-> keys to adjust the upper limit of the chassis
temperature.
Chassis Fan Max. Duty Cycle(%) [100]
Use the <+> and <-> keys to adjust the maximum chassis fan duty cycle.
When the chassis temperature reaches the upper limit, the chassis fan will
operate at the maximum duty cycle.
Chassis Fan Middle Temperature [45]
Use the <+> or <-> keys to set the value for Chassis Fan Middle
Temperature.
Chassis Fan Middle Duty Cycle(%) [60]
Use the <+> or <-> keys to adjust the chassis fan middle duty cycle.
Chassis Fan Lower Temperature [40]
Displays the lower limit of the Chassis Fan temperature.
Chassis Fan Min. Duty Cycle(%) [60]
Use the <+> and <-> keys to adjust the minimum chassis fan duty cycle. The
values range from 20% to 100%. When the chassis temperature is under
40ºC, the chassis fan will operate at the minimum duty cycle.
Chassis Intrusion Detection Support [Disabled]
This item allows you to enable or disable the chassis intrusion detection function.
Conguration options: [Disabled] [Enabled]
3.6 Boot menu
The Boot menu items allow you to change the system boot options.
Boot Configuration
Fast Boot [Enabled]
[Enabled] Select to accelerate the boot speed.
[Disabled] Select to go back to normal boot speed.
The following item appears only when you set Fast Boot to [Enabled].
Next Boot after AC Power Loss [Normal Boot]
[Normal Boot] Returns to normal boot on the next boot after AC power loss.
[Fast Boot] Accelerates the boot speed on the next boot after AC power loss.