Intel SR1500 - AXXMINIDIMM DDR-2 RAID Controller Cache Memory Manual page 107

Intel® Server System SR2500AL
Diagnostic LED Decoder
Checkpoint
G=Green, R=Red, A=Amber
MSB
0xE8h A R
0xE9h A R
0xEAh A R
0xEEh A A
0xEFh A A
Runtime Phase / EFI Operating System Boot
0xF4h R A
0xF5h R A
0xF8h
A R
0xF9h
A R
0xFAh
A R
Pre-EFI Initialization Module (PEIM) / Recovery
0x30h OFF OFF
0x31h OFF OFF
0x34h OFF G
0x35h OFF G
0x3Fh G G
Revision – 1.6
Appendix B: POST Code Diagnostic LED Decoder
LSB
R OFF Checking password
R G Entering BIOS setup
A OFF Flash Update
A OFF Calling Int 19. One beep unless silent boot is enabled.
A G Unrecoverable boot failure / S3 resume failure
R R Entering Sleep state
R A Exiting Sleep state
Operating system has requested EFI to close boot services
R R
(ExitBootServices ( ) has been called)
Operating system has switched to virtual address mode
R A
(SetVirtualAddressMap ( ) has been called)
Operating system has requested the system to reset (ResetSystem ()
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)
R R Loading crisis recovery capsule
R A Handing off control to the crisis recovery capsule
A A Unable to complete crisis recovery.
Intel order number D31980-009
Description
95