Chapter 3 BIOS Configuration

USB Keyboard Support

The field enables or disables the support for a USB keyboard.

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.

Temperature/Fan Speed/Voltage

The values for the system/CPU temperature, CPU/chassis fan speed and system voltages are displayed as monitored by the H/W monitoring IC.

Shutdown Temperature

To avoid hardware damage due to overheat, this field can be configured so that the system shuts down automatically when it reaches the set temperature.

CI5VGM User’s Manual

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IBM CI5VGM Series USB Keyboard Support, CPU Warning Temperature, Temperature/Fan Speed/Voltage, Shutdown Temperature