Control Data Corporation CYBER 180 810 Maintenance And Parts Manual page 142

TABLE A-34.
ERROR STOP FOR BUFFER. COMPARE ROUTINE
P Rgtr
Q
Rgtr K Rgrt A Rgrt
Suspected Failing Module(s)
2271 2271 0300
ooxxxx
CL, DQ
OlXXXX DQ
02XXXX CN,DQ
03XXXX CN, DQ
04XXXX CL,DQ
05XXXX CL,DQ
06XXXX
CL,*
07XXXX CN,**
lOXXXX
CN,***
llXXXX
CN
2576
2576 0500
xxxxxx
CL,*
2606 2606 0500
xxxxxx
CN,*
2631 2631 0500
xxxxxx
CN, DQ
2650 2650 0300
xxxxxx
CN, DQ
NOTES
*
Type keyboard command PM00,0031 and record the following:
Address 41(octal) - logical PP number
Address 31(octal) - test value
If test value is 00, 01, or 03, suspected module is CR for barrel as
indicated in table A-36.
If test value is 02, suspected module is CP for barrel as indicated in
table A-36.
If test value indicates none of the above, refer to table A-37 and using
the same channel number as logical PP number specified in address 41
replace the suggested module.
**
Refer to parity error table A-38.
***Refer to A register VS pack code table A-37.
A-18
60469500 B