Supero X9DRFF-7G+, Руководство пользователя

Страница: 89 / 105

Chapter 4: AMI BIOS
4-21
and function key support. Select ANSI to use the extended ASCII character set.
Select VT-UTF8 to use UTF8 encoding to map Unicode characters into one or
more bytes. The options are ANSI, VT100,
VT100+ , and VT-UTF8.
Bits Per Second
This item sets the transmission speed for a serial port used in Console Redirec-
tion. Make sure that the same speed is used in the host computer and the client
computer. A lower transmission speed may be required for long and busy lines.
The options are 9600, 19200, 57600, and
115200 (bits per second).
Flow Control
Use this feature to set the flow control for Console Redirection to prevent data
loss caused by buffer overflow. Send a Stop signal to stop sending 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.
Data Bits, Parity, Stop Bits
The setting for each of these items is displayed.

ACPI Settings
Use this feature to configure Advanced Configuration 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. In
this setting, 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 components (such as RAMs) to maintain the most critical functions of the
system. The options are
S1 (CPU Stop Clock)
, and Suspend Disabled.
NUMA (NON-Uniform Memory Access)
Select Enabled to enable the Non-Uniform Memory Access ACPI support. The op-
tions are
Enabled and Disabled.
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, reducing the de-
pendency on other timestamp calculation devices, such as an x86 RDTSC Instruc-