Northern Telecom BCS35 Replacement Manual page 18

2 Circuit Pack Replacement
General Troubleshooting Guidelines
The circuit packs used here are only examples. This troubleshooting
procedure is valid for any combination of circuit pack printouts.
Enter the command TEST ACT or TEST STDBY and the following printout
may appear:
DPP STANDBY/ACTIVE FAULT
ERROR DETECTED ON PROC (A or B)
CPU CARD
EPROM PCA /
MEM EXPN
Perform Procedure 1–1.
297-1001-536 Standard 01.03 August 1996
/ SLOT:A1 EQPEC=6M62
SLOT:A2 EQPEC=6M63
/ SLOT:A3 EQPEC=6M64