TMC TI6NB User Manual page 46

Chapter 6 BIOS and System Setup
Spread Spectrum
This field sets the value of the spread spectrum. Options are Disabled,
1.8% (CNTR), 0.6% (CNTR), 1.8% (DOWN), and 0.6% (DOWN). The
default setting is 0.6% (DOWN). The default setting is Disabled. This
field is for CE Testing use only
.
CPU Warning Temperature
This field sets the threshold temperature at which an alert is sounded
through the system's speaker. The CPU temperature is monitored by the
onboard thermal sensor to prevent the CPU from overheating.
Current CPU/Chips Temp. / Current System Temp.
These read-only fields reflect the functions of the optional hardware
thermal sensor that monitors the chip blocks and system temperatures to
ensure the system is stable.
Current CPU Fan Speed/Chassis Fan Speed
These optional and read-only fields show the current speeds in RPM
(revolution per minute) for the CPU fan and chassis fan as monitored by
the optional hardware monitoring IC.
VCCP / VTT / VCC3
These optional and read-only fields show the current voltages in the
voltage regulators and power supply as monitored by the optional
hardware monitoring IC.
42 TI6NB Pentium II 440BX ATX Motherboard User's Manual