Intel P4304XXMUXX

Intel
®
Server Chassis P4304XXMFEN2/P4304XXMUXX Product Family System Integration and Service Guide
160
Diagnostic LED Decoder
LED #
LED 3 LED 2 LED 1 LED 0
Description
Checkpoint
Upper Nibble
8h
(MSB)
4h 2h
1h
(LSB)
Lower Nibble
8h
(MSB)
4h 2h
1h
(LSB)
60h
Upper Nibble
0
1
1
0
DXE Core started
Lower Nibble
0
0
0
0
61h
Upper Nibble
0
1
1
0
DXE NVRAM Initialization
Lower Nibble
0
0
0
1
62h
Upper Nibble
0
1
1
0
DXE Set up Initialization
Lower Nibble
0
0
1
0
63h
Upper Nibble
0
1
1
0
DXE CPU Initialization
Lower Nibble
0
1
0
1
65h
Upper Nibble
0
1
1
0
DXE CPU BSP Select
Lower Nibble
0
1
0
1
66h
Upper Nibble
0
1
1
0
DXE CPU AP Initialization
Lower Nibble
0
1
1
0
68h
Upper Nibble
0
1
1
0
DXE PCI Host Bridge Initialization
Lower Nibble
1
0
0
0
69h
Upper Nibble
0
1
1
0
DXE NB Initialization
Lower Nibble
1
0
0
1
6Ah
Upper Nibble
0
1
1
0
DXE NB SMM Initialization
Lower Nibble
1
0
1
0
70h
Upper Nibble
0
1
1
1
DXE SB Initialization
Lower Nibble
0
0
0
0
71h
Upper Nibble
0
1
1
1
DXE SB SMM Initialization
Lower Nibble
0
0
0
1
72h
Upper Nibble
0
1
1
1
DXE SB Devices Initialization
Lower Nibble
0
0
1
0
78h
Upper Nibble
0
1
1
1
DXE ACPI Initialization
Lower Nibble
1
0
0
1
79h
Upper Nibble
0
1
1
1
DXE CSM Initialization
Lower Nibble
1
0
0
1
80h
Upper Nibble
1
0
0
0
DXE BDS Started
Lower Nibble
0
0
0
0
81h
Upper Nibble
1
0
0
0
DXE BDS Connect Drivers
Lower Nibble
0
0
0
1