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On-board LED Codes
117
Code(hex) Name Description
96 Boot Attempt Set low stack Boot via INT 19h.
C0 Base CPU test Read/Write CPU registers
C1 Memory Presence Base memory detect
C2 Early Memory Board Initialization
C3 Extend Memory Turn on extended memory, cache initialization
C4 Special Display First display initialization
C5 Early Shadow Early shadow enable for fast boot
C6 Cache presence External cache s
FF Boot
NVIDIA Added Post Codes
Code(hex) Name Description
F0 HW Ident Identify HW in the system
F1 SLAM Table Register the slam tables
F2 Early SLAM table Early SLAM table
F3 Init Com Port COM port initialization
00 HW Init Initialize hardware devices
01 Override Parameters Override input parameters etc. before QUERY
04 Process SPD Read SPD & fill in arrays
08 Query HW Query the hardware devices
0C Load ROM Table ROM table pointer
10 Init Memory
Controller
Initialize the Memory Controller
11 Init Memory
Controller
PLL Init
12 Init Memory
Controller
Query after Memory PLL has been set
13 Init Memory
Controller
Set Dynamic SPD values
14 Init Memory
Controller
Load Memory Info Structure
15 Init Memory
Controller
Load DIMM geometry (using SPD)
16 Init Memory
Controller
Prepare MRS variables
17 Init Memory
Controller
Probe memory geometry
18 Init Memory Load PROD and PROD_C tables