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X9DR3-F/X9DRi-F Motherboard User’s Manual
Flow Control
This feature allows the user to set the ow control for Console Redirection to
prevent data loss caused by buffer overow. Send a "Stop" signal to stop send-
ing data when the receiving buffer is full. Send a "Start" signal to start sending
data when the receiving buffer is empty. The options are None, Hardware RTS/
CTS, and Software Xon/Xoff.
ACPI Settings
Use this feature to congure Advanced Conguration 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
to use power-reduced mode. Power will only be supplied to limited components
(such as RAMs) to maintain the most critical functions of the system. The options
are S1 (CPU Stop Clock) and Suspend Disabled.
Numa
This feature enables the Non-Uniform Memory Access ACPI support. The options
are Enabled and Disabled.
High Precision 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, reducing the de-
pendency on other timestamp calculation devices, such as an x86 RDTSC Instruc-
tion embedded in the CPU. The High Performance Event Timer is used to replace
the 8254 Programmable Interval Timer. The options are Enabled and Disabled.
Trusted Computing (Available if a TPM device is installed)
Conguration
TPM Support
Select Enabled on this item and enable the TPM jumper on the motherboard to
allow TPM support to improve data integrity and network security. The options
are Enabled and Disabled.
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