Service manual

Power-Up Diagnostic Error Table C-19
Test #
hex
ERROR #
<15:0>
FRU(s) Component(s) Failure Description
Local GPD scratch register test
0001
System box:
QBBx,GP
QBBX
QBBx.CPUy
Drawer:
QBBx
QBBx.CPUy
GPA,GPDz
(z=0 - 3)
QSA,QSDx
(x=0 - 3)
GP,QSA,QSDx
Read/Write AA pattern failure to gpd_scratch
0002 Read/Write 55 pattern failure to gpd_scratch
0003 Read/Write FF pattern failure to gpd_scratch
0004 Read/Write 00 pattern failure to gpd_scratch
0005 Read/Write Floating 1’s failure to gpd_scratch
0006 Read/Write Floating 0’s failure to gpd_scratch
7777 FRU not
determined
GPA CSR (8-bits) Read had bits other than
<7:0> set! Possibly bad GP cable.
21
Parameters for error numbers 1,2,3,4,5,6
P1: Expected Data (written to GPD_SCRATCH)
P2: Received Data (read from GPD_SCRATCH)
P3: Failing Address (of GPD_SCRATCH CSR)
P4: Source Soft QBB ID in bits <2:0>
Parameters for error number 7777
P1: GPA CSR address
P2: Received GPA CSR Data read from GPA CSR address in P1
P3: XSROM GP CSR read routine return address (need listings)
P4: Source Soft QBB ID in bits <2:0>