Diagnostic LED Codes,
Continued
Error Code
Tables
The rest of this chapter contains tables listing the LED codes,
descriptions, and corresponding FRU.
Table B–1 Power-up and Initialization LED Codes (1111 XXXX)
LED
Depiction
1
Code
Description
FRU
1111 1111
FFh
Power has been
applied but no
instruction has
been run
System module
1111 1110
FEh
ROM has been
entered and
initialization
and testing have
started
System module
1111 1101
FDh
Waiting for
memory to
initialize
System module,
memory modules
1111 1100
FCh
Sizing memory
in the system
System module,
memory modules
1111 1011
FBh
Running a byte
mask test on the
memory needed
by the console
System module,
memory modules
1111 1010
FAh
A full memory
data path test is
being performed
on the memory
needed by the
console
System module,
memory modules
1
In this column,
1 indicates the LED is on;
0 indicates the LED is off;
X indicates either 1 or 0.
Continued on next page
B–3
