NEC Univerge SV9100 - Page 18

Issue 1.0
UNIVERGE SV9100
6
System Maintenance
A2
Correct AC Power Problem.
Check Station
Cabling.
Replace
Fuse(s).
Done.
Rebuild System one blade at a time. If
problem reappears replace defective
blade(s).
Build system one
blade at a time and
replace bad
blade(s).
1. If problem not solved, perform First Initialization and test. If
trouble persists go to step 2.
2. Replace GCD-CP10and test system using default program.
Replace chassis.
Check AC Input Power.
Terminate one Multiline Terminal to controlling
chassis, 1st CD-8DLCA (Programming Station)
directly to MDF and test.
Replace Corresponding Power
Supply.
Reset CD-8DLCA. If trouble persists,
replace CD-8DLCA.
No LED or Display Indications on any Multiline Terminal
Are LEDs on front of
chassis panel lit on GCD-
CP10or any other blade?
No
Yes
Bad
AC Power?
Yes
No
Terminal
Indications?
Turn system Off. Disconnect
connectors; remove all blades
except GCD-CP10and first installed
CD-8DLCA in controlling chassis,
associated with the programming
station.
Good
Bad
MPS7101
Fuses F1 and F2 good?
Good
No Indication
Terminal
Installed
Indication?
Yes
Correct
Indication
Problem
Solved?
Correct
Indications?
No
Remove all blades but
one CD-8DLCA, and retest.
None
Yes
Problem
Solved?
No