Intel® Server Board S2600IP and Intel® Workstation Board W2600CR TPSAppendix D: POST Code Diagnostic LED Decoder
Revision 1.1
Intel order number G34153-003
Note: Diagnostic LEDs are best read and decoded when viewing the LEDs from the back of the
system
Table 81. POST Progress Code LED Example
Upper nibble bits = 1010b = Ah; Lower nibble bits = 1100b = Ch; the two are concatenated as
ACh
The following table provides a list of all POST progress codes.
Table 82. POST Progress Codes
First POST code after CPU reset
CRAM initialization begin
SEC Core At Power On Begin.
Early CPU initialization during Sec Phase.
Early SB initialization during Sec Phase.
Early NB initialization during Sec Phase.
MRC Process Codes – MRC Progress Code Sequence is executed - See Table 83.
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