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2 rtc wake settings – IEI Integration PCIE-Q870-i2 User Manual

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PCIE-Q870-i2 PICMG 1.3 CPU Card

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Î ACPI Sleep State [S1 only (CPU Stop Clock)]

Use the ACPI Sleep State option to specify the sleep state the system enters when it is

not being used.

Î

Suspend Disabled

Î

S1 only (CPU Stop

Clock)

D

EFAULT

The system enters S1(POS) sleep state. The

system appears off. The CPU is stopped; RAM is

refreshed; the system is running in a low power

mode.

Î

S3 only (Suspend

to RAM)

The caches are flushed and the CPU is powered

off. Power to the RAM is maintained. The

computer returns slower to a working state, but

more power is saved.

5.3.2 RTC Wake Settings

The RTC Wake Settings menu (BIOS Menu 4) enables the system to wake at the

specified time.