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Chapter 7: BIOS
7-23
High - The processor is running hot. This is a 'caution' level since the CPU's 'Tem-
perature Tolerance' has been reached (or has been exceeded) and may activate
an overheat alarm. The system may shut down if it continues for a long period to
prevent damage to the CPU. If the system buzzer and Overheat LED has activated,
take action immediately by checking the system fans, chassis ventilation and room
temperature to correct any problems.
System Temperature
System temperature will be displayed as detected by the BIOS.
Peripheral Temperature
Peripheral temperature will be displayed as detected by the BIOS.
Fan Speed
This feature displays the fan speed readings for all fans detected by the BIOS.
Voltage Readings
The following voltage readings will be displayed.
VTT, 1.1V, 1.5V, 5VSB, 5V, 12V, CPU1 Vcore, CPU2 Vcore, VDIMM AB, VDIMM
CD, VDIMM EF, VDIMM GH, 3.3V, 3.3VSB, and VBAT.
XACPI Setting
Use this feature to confi gure Advanced Confi guration and Power Interface (ACPI)
power management settings for your system.
ACPI Sleep State
Use this feature to select the ACPI State when the system is in sleep mode. Select
S1 (CPU_Stop_Clock) to erase all CPU caches and stop executing instructions.
Power to the CPU(s) and RAM is maintained, but RAM is refreshed. Select Suspend
Disabled to use power-reduced mode. Power will only be supplied to limited com-
ponents (such as RAMs) to maintain the most critical functions of the system. The
options are S1 (CPU_Stop_Clock), Suspend Disabled, and S3 (Suspend to RAM).
Numa
This feature enables the Non-Uniform Memory Access ACPI support. The options
are Enabled and Disabled.