Emerson RTM-ATCA-7150 manual Acpi Code Checkpoints, Table A-3 Acpi code checkpoints, 118

Troubleshooting

A.15 ACPI Code Checkpoints

ACPI checkpoints are displayed when an ACPI capable OS either enters or leaves a sleep state.

Table A-3lists the types of checkpoints that may occur during ACPI sleep or wake states and solutions.

Table A-3 ACPI code checkpoints

Checkpoint	Description	Solution
AC	First ASL check point. Indicate that the	1.	Restart the ATCA-7150.
	system is running in ACPI mode.	2.	Install the OS and drivers.
AA	Indicate that the system is running in
	ACPI mode.
01, 02, 03, 04, 05	Enter sleep state S1, S2, S3, S4, or S5.	1.	Restart the ATCA-7150.
		2.	Install the OS and drivers again.
10, 20, 30, 40, 50	Wake from sleep state S1, S2, S3, S4,
	or S5.	3.	Upgrade the BIOS and restart the
			ATCA-7150.

118 ATCA-7150 and RTM-ATCA-7150 Getting Started (6806800G42B)