Intel SR1500 - AXXMINIDIMM DDR-2 RAID Controller Cache Memory Manual page 101

Appendix B: POST Code Diagnostic LED Decoder
Diagnostic LED Decoder
Checkpoint G=Green, R=Red, A=Amber
MSB
0xE8h A
0xE9h A
0xEAh A
0xEEh A
0xEFh A
Runtime Phase / EFI Operating System Boot
0xF4h R
0xF5h R
0xF8h
A
0xF9h
A
0xFAh
A
Pre-EFI Initialization Module (PEIM) / Recovery
0x30h OFF OFF
0x31h OFF OFF
0x34h OFF
0x35h OFF
0x3Fh G
88
LSB
R R OFF Checking password
R R G Entering BIOS setup
R A OFF Flash Update
A A OFF Calling Int 19. One beep unless silent boot is enabled.
A A G Unrecoverable boot failure / S3 resume failure
A R R Entering Sleep state
A R A Exiting Sleep state
Operating system has requested EFI to close boot services
R R R
(ExitBootServices ( ) has been called)
Operating system has switched to virtual address mode
R R A
(SetVirtualAddressMap ( ) has been called)
Operating system has requested the system to reset (ResetSystem ()
R A R
has been called)
R R Crisis recovery has been initiated because of a user request
R A Crisis recovery has been initiated by software (corrupt flash)
G R R Loading crisis recovery capsule
G R A Handing off control to the crisis recovery capsule
G A A Unable to complete crisis recovery.
Intel order number D31982-006
Intel® Server System SR1550AL
Description
Revision – 1.3