Congatec Com Express conga-TC570 - ACPI Suspend Modes and Resume Events; Table 11 Wake Events

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Note

The Automatic Critical Trip Point BIOS setting shuts down the system at 5°C above the maximum speciﬁed temperature of the processor

7.5 ACPI Suspend Modes and Resume Events

The conga-TC570 BIOS supports S3 (Suspend to RAM), S4 (Suspend to Disk) and S5 (Soft-Off).

Table 11 Wake Events

The table below lists the events that wake the system from S3.

Wake Event Conditions/Remarks

Power Button Wakes unconditionally from S3-S5.

Onboard LAN Event Device driver must be conﬁgured for Wake On LAN support.

SMBALERT# Wakes unconditionally from S3-S5.

PCI Express WAKE# Wakes unconditionally from S3-S5.

WAKE# Wakes unconditionally from S3.

PME# 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.

USB Mouse/Keyboard Event 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’.

RTC Alarm Activate and conﬁgure Resume On RTC Alarm in the Power setup menu. Only available in S5.

Watchdog Power Button Event Wakes unconditionally from S3-S5.