Acpi Runtime Checkpoints - ROHS EmETXe-i9652 User Manual

BIOS

3.9.5 ACPI Runtime Checkpoints

ACPI checkpoints are displayed when an ACPI capable operating system
either enters or leaves a sleep state. The following table describes the type
of checkpoints that may occur during ACPI sleep or wake events
Checkpoint
AC
AA
01, 02, 03, 04, 05 Entering sleep state S1, S2, S3, S4, or S5.
10, 20, 30, 40, 50 Waking from sleep state S1, S2, S3, S4, or S5.
Note:
Please note that checkpoints may differ between different platforms
based on system configuration. Checkpoints may change due to vendor
requirements, system chipset or option ROMs from add-in PCI devices.
First ASL check point. Indicates the system is running
in ACPI mode.
System is running in APIC mode.
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Description
:
(Note)