DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123 Issue 1
April 1997
Reliability Systems: A Maintenance Aid

Page6-29Repair Procedures for High and Critical Reliability

6
Figure 6-2. Page 2 Procedure for Replacing Standby SPE Circuit Packs
Restorethe 1B
TONECLOCK to "in"
service (Refer to the
TONE-BDsection of
themaintena nce
manual,
555-204-105)
Issuethe "set tone
1b"command to
makeit "active"
Thrownew DUPINTs
SPEselect switch to
hard-select the
activeSPE
YES
YES
YES
NO
NO
NO
Isthe
defectivecircuit
packthe carr ier A
DUPINT?
Isthe
1BCARRIER
TONECLOCK
"in"serv ice and
"active"?
Isthe
1BCARRIER
TONECLOCK
"in"ser vice and
"standby"?

A

D

YES
NO
Isthe
defectivecircuit
packeither of the
DUPINTs?