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Reliability Systems: A Maintenance Aid
555-233-123
6-32
Issue 4 May 2002
Figure 6-2.
Page 2 Procedure for Replacing Standby SPE Circuit Packs
Restore the 1B
TONE CLOCK to "in"
service (Refer to the
TONE-BD section of
the maintenance
manual,
555-204-105)
Issue the "set tone
1b" command to
make it "active"
Throw new DUPINTs
SPE select switch to
hard-select the
active SPE
YES
YES
YES
NO
NO
NO
Is the
defective circuit
pack the carrier A
DUPINT?
Is the
1B CARRIER
TONE CLOCK
"in" service and
"active"?
Is the
1B CARRIER
TONE CLOCK
"in" service and
"standby"?
A
D
YES
NO
Is the
defective circuit
pack either of the
DUPINTs?
Содержание Definity SI
Страница 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Страница 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Страница 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Страница 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Страница 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Страница 2763: ...VC DSPPT Issue 4 May 2002 10 1977 555 233 123 Figure 10 107 VC Circuit Pack DSP Port Local TDM Loopback Test...
Страница 2776: ...Maintenance Object Repair Procedures 555 233 123 10 1990 Issue 4 May 2002 Figure 10 109 VC Circuit Pack Summer Port Loopback Test...
Страница 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...
Страница 2968: ...Index 555 233 123 IN 10 Issue 4 May 2002...