Appendix B: POST Code Diagnostic LED Decoder
Intel®
Server System SR1625UR TPS
88
Revision 1.5
Intel order number E47487-007
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
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
