Gigabyte GA-X99-UD4, Руководство пользователя, Страница: 51 / 128

BIOS Setup
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Case Open
Displays the detection status of the chassis intrusion detection device attached to the motherboard CI
header. If the system chassis cover is removed, this field will show "Yes", otherwise it will show "No". To
clear the chassis intrusion status record, set Reset Case Open Status to Enabled , save the settings to
the CMOS, and then restart your system.
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CPU Vcore/CPU VRIN/CPU VCCIO/DRAM Channel A/B Voltage/DRAM Channel C/D Voltage/
DDRVPP Channel A/B Voltage/DDRVPP Channel C/D V5V/PCH IO/PCH Core/+12V
Displays the current system voltages.
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CPU Temperature/PCH Temperature
Displays current CPU/Chipset temperature.
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1st System Temperature/2nd System Temperature
Displays current system temperatures detected by each system temperature sensor on the motherboard.
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CPU/CPU OPT/System Fan Speed
Displays current CPU/CPU_OPT/system fan speeds.
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CPU/System/PCH Temperature Warning
Sets the warning threshold for CPU/system/Chipset temperature. When temperature exceeds the threshold,
BIOS will emit warning sound. Options are: Disabled (default), 60
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C/140
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F, 70
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C/158
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F, 80
o
C/176
o
F,
90
o
C/194
o
F.
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CPU/CPU OPT/System Fan Fail Warning
Allows the system to emit warning sound if the fan is not connected or fails. Check the fan condition or fan
connection when this occurs. (Default: Disabled)
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CPU Fan Speed Control (CPU_FAN Connector)
Allows you to determine whether to enable the fan speed control function and adjust the fan speed.
Normal Allows the fan to run at different speeds according to the CPU temperature. You
can adjust the fan speed with System Information Viewer based on your system
requirements. (Default)
Silent Allows the fan to run at slow speeds.
Manual Allows you to control the fan speed under the Fan Speed Percentage item.
Full Speed Allows the fan to run at full speeds.
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Fan Speed Percentage
Allows you to control the fan speed. This item is configurable only when CPU Fan Speed Control is set
to Manual . Options are: 0.75 PWM value /
o
C ~ 2.50 PWM value /
o
C.
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CPU OPT Fan Speed Control (CPU_OPT Connector)
Allows you to determine whether to enable the fan speed control function and adjust the fan speed.
Normal Allows the fan to run at different speeds according to the CPU temperature. You
can adjust the fan speed with System Information Viewer based on your system
requirements. (Default)
Silent Allows the fan to run at slow speeds.
Manual Allows you to control the fan speed under the Fan Speed Percentage item.
Full Speed Allows the fan to run at full speeds.
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Fan Speed Percentage
Allows you to control the fan speed. This item is configurable only when CPU OPT Fan Speed Control is
set to Manual . Options are: 0.75 PWM value /
o
C ~ 2.50 PWM value /
o
C.