Intel AW8D - Manual (Page 41)

BIOS Setup
AW8D 3-7
Fan Speed Monitoring
Click key to enter its submenu:
CPU/NB/SYS/AUX FAN Speed
These items display the speed of the fans connected to CPU, NB, SYS, and AUX1~5 FAN
headers.
- Shutdown Enable
Use key to enable system shutdown function. Once the system has detected that the
fan speed is lower than the low limit value, system will shutdown automatically.
- Beep Enable
Use key to enable warning beeps function. If the fan speed is lower than the low limit
value, warning beeps will sound.
- Low Limit
These items set the low limit of fan speed.
※ Only the fans with 3-pin plugs provide the speed monitoring function.