User`s manual

46 BIOS Settings and Driver Installation
Matrix MXE-1000 Series
User’s Manual
4.1.2.6 ACPI Configuration
Suspend Mode
This setting specifies either S1 (POS) or S3 (STR) system sus-
pend mode. The Optimal and Fail-Safe Default setting is S3
(STR).
Power Button Mode
Specify the behavior when pressing power button in DOS envi-
ronment.
Resume On LAN RTL8111C
This option specifies to enable or disable RTL8111C LAN
wake-up function. If you enable the LAN wake-up function, you
can send a “magic packet” via Ethernet from a remote com-
puter to turn on the MXE-1005/1010/1020 controller.
Resume On RTC Alarm
This option selects to enable or disable RTC (Real Time Clock)
wake-up function. RTC wake-up function allows you to turn on
Option Description
S1 (POS)
Power On Suspend - Maintain current system status,
such as power supply and memory context, except for
CPU is not executing instructions. Devices that can
wake-up the system can cause CPU to continue execute
from where it left off.
S3 (STR)
Suspend to RAM - System enters a low power state
instead of completely shut-off. Standby power and power
supply for memory are maintained.
Auto
Depends on OS, OS automatically selects suspend mode
it supports.
Table 4-3: Suspend Mode
Option Description
On/Off Turn off system directly when pressing power button.
Suspend Turn system to suspend mode when pressing power button.
Table 4-4: Power Button Mode