Supermicro Supero SUPERSERVER 5086B-TRF User Manual page 92

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UPER ERVER 5086B-TRF User's Manual
Restore on AC Power Loss
Use this feature to set the power state after a power outage. Select Power-Off
for the system power to remain off after a power outage. Select Power-On for
the system power to be turned on after an outage. Select Last State to allow the
system to resume its last state before a power loss. The options are Power-On,
Power-Off and Last State.
Power Button Function
If this item is set to Instant_Off, the system will power off immediately as soon as
the user presses the power button. If set to 4_Second_Override, the system will
power off when the user presses the power button for 4 seconds or longer. The
options are Instant_Off and 4_Second_Override.
High precision Event Timer Confi guration
This feature allows the user to confi gure the following South Bridge parameters.
High Precision Event Timer
Select Enabled to activate the High Precision Event Timer (HPET) that produces
periodic interrupts at a much higher frequency than a Real-time Clock (RTC) does
in synchronizing multimedia streams, providing smooth playback and reducing the
dependency on other timestamp calculation devices, such as an x86 RDTSC In-
struction embedded in the CPU. The High Precision Event Timer is used to replace
the 8254 Programmable Interval Timer. The options are Enabled and Disabled.
PCI-Express_Port Confi guration
This feature allows the user to confi gure the following PCI-E_port settings:
PCI-Express Port 1~ PCI-Express Port 5
Select Enabled to enable the PCI-E port specifi ed by the user. The options are
Enabled and Disabled.
USB Confi guration
This submenu allows the user to confi gure the following USB settings.
All USB Devices
Select Enabled to enable all USB devices in the system. The options are Enabled
and Disabled.
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