IBT Technologies IB500, User Manual

Page: 47 / 78

BIOS SETUP
IB500 User’s Manual 43
DRAM Refresh Rate
The options for the DRAM Refresh Rate are 15.6
µ
s , 31.2
µ
s , 64.4
µ
s ,
125
µ
s , 126
µ
s and Disabled .
CPU Warning Temperature
The onboard hardware thermal sensor monitors CPU temperature
changes and prevents the CPU from overheating. Alert is sounded
through the speaker and CPU speed slows down when the temperature
exceeds the temperature set in the BIOS until the temperature falls below
a safe level. By default, this field is set to
Disabled .
Current System / CPU Temperature
These fields show the current system and system temperature as
monitored by the sensor under the CPU. This is a function of the optional
System Hardware Monitoring Device.
CPU and Chassis Fan Speed
These fields show the RPM (revolution per minute) status of your CPU
fan and Chassis fan. This is a function of the optional System Hardware
Monitoring Device.