Q-Code table
Code
B4
B5
B6
B7
B8– BF
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DA
DB
DC
ACPI/ASL Checkpoints (under OS)
Code
Description
03
System is entering S3 sleep state
04
System is entering S4 sleep state
05
System is entering S5 sleep state
30
System is waking up from the S3 sleep state
40
System is waking up from the S4 sleep state
AC
System has transitioned into ACPI mode. Interrupt controller is in PIC mode.
AA
System has transitioned into ACPI mode. Interrupt controller is in APIC mode.
A-4
Description
USB hot plug
PCI bus hot plug
Clean-up of NVRAM
Configuration Reset (reset of NVRAM settings)
Reserved for future AMI codes
CPU initialization error
System Agent initialization error
PCH initialization error
Some of the Architectural Protocols are not available
PCI resource allocation error. Out of Resources
No Space for Legacy Option ROM
No Console Output Devices are found
No Console Input Devices are found
Invalid password
Error loading Boot Option (LoadImage returned error)
Boot Option is failed (StartImage returned error)
Flash update is failed
Reset protocol is not available
Annexes