Acpi Suspend Modes And Resume Events; Table 12 Wake Events Resuming System From S3 - Congatec COM Express conga-MA5 User Manual

7.2

ACPI Suspend Modes and Resume Events

conga-MA5 supports S3 (STR= Suspend to RAM). For more information about S3 wake events see section 10.4.8 "ACPI Configuration Submenu".
S4 (Suspend to Disk) is not supported by the BIOS (S4_BIOS) but it is supported by the following operating systems (S4_OS= Hibernate):
• Windows 10 and Linux
®
This table lists the "Wake Events" that resume the system from S3 unless otherwise stated in the "Conditions/Remarks" column:
Table 12 Wake Events resuming system from S3
Wake Event
Power Button
Onboard LAN Event
PCI Express WAKE#
PME#
USB Mouse/Keyboard Event
RTC Alarm
Watchdog Power Button Event
Copyright © 2017 congatec AG
Conditions/Remarks
Wakes unconditionally from S3-S5.
Device driver must be configured for Wake On LAN support.
Wakes unconditionally from S3-S5.
Activate the wake up capabilities of a PCI device using Windows Device Manager configuration options for this device OR set Resume On
PME# to Enabled in the Power setup menu.
When Standby mode is set to S3, USB Hardware must be powered by standby power source.
Set USB Device Wakeup from S3/S4 to ENABLED in the ACPI setup menu (if setup node is available in BIOS setup program).
In Device Manager look for the keyboard/mouse devices. Go to the Power Management tab and check 'Allow this device to bring the
computer out of standby'.
Activate and configure Resume On RTC Alarm in the Power setup menu. Only available in S5.
Wakes unconditionally from S3-S5.
MA50m17 39/60