Technical Product Specification

Intel® Server System SR2625UR TPS Appendix B: POST Code Diagnostic LED Decoder
Revision 1.8 Intel order number E46130-010
105
Checkpoint
Diagnostic LED Decoder
Description
O = On, X=Off
Upper Nibble
Lower Nibble
MSB
LSB
8h
4h
2h
1h
8h
4h
2h
1h
LED
#7
#6
#5
#4
#3
#2
#1
#0
0xF5h
O
O
O
O
X
O
X
O
Exiting Sleep state
0xF8h
O
O
O
O
O
X
X
X
OS has requested EFI to close boot services (ExitBootServices ( )
Has been called)
0xF9h
O
O
O
O
O
X
X
O
OS has switched to virtual address mode (SetVirtualAddressMap ( )
Has been called)
0xFAh
O
O
O
O
O
X
O
X
OS has requested the system to reset (ResetSystem ( ) has been
called)
Pre-EFI Initialization Module (PEIM)/Recovery
0x30h
X
X
O
O
X
X
X
X
Crisis recovery has been initiated because of a user request
0x31h
X
X
O
O
X
X
X
O
Crisis recovery has been initiated by software (corrupt flash)
0x34h
X
X
O
O
X
O
X
X
Loading crisis recovery capsule
0x35h
X
X
O
O
X
O
X
O
Handing off control to the crisis recovery capsule
0x3Fh
X
X
O
O
O
O
O
O
Unable to complete crisis recovery capsule