Acpi Setting - Supermicro X9DRW-3F User Manual

Legacy OS Redirection
Use this feature to select the number of rows and columns used in Console
Redirection for legacy OS support. The options are 80x24 and 80x25.
Putty KeyPad
This feature selects Function Keys and KeyPad settings for Putty, which is a
terminal emulator designed for the Windows OS. The options are VT100, Linux,
XTERMR6, SC0, ESCN, and VT400.

Serial Port for Out-of-Band Management/Windows Emergency
Management Services (EMS)
The submenu allows the user to configure Console Redirection settings to
support Out-of-Band Serial Port management. The options are Enabled and
Disabled.
Console Redirection Settings
The feature allows the user to configure console redirection settings for a local
machine to communicate with a remote server.
ACPI Setting
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.
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), Suspend 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-
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.
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Chapter 4: AMI BIOS