DFI SB630-CRM - Manual (Page 73)

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BIOS Setup
CPU Smart Fan Control
When this feature is set to Automatic, the CPU’s fan speed will rotate ac-
cording to the CPU’s temperature. The higher the temperature, the faster the
speed of rotation.
Boundary 1 to Boundary 4
The range is from 0-127.
Speed Count 1 to Speed Count 5
The range is from 1-100.
Case Open Beep
Set this fi eld to Enabled to allow the system to alert you of a chassis intru-
sion event.