Paradyne FrameSaver 9120 Installation Instructions Manual page 3

5. Lift the NAM and the integrated I/O card/ backplane (rear panel) from the base.
NAM
6. Work the NAM away from the I/O card (not the backplane,
since the backplane might bend) by very carefully and
gently pulling and rocking the NAM connectors
away from the I/O card connectors. Work
first from one side, then the other,
until the NAM is separated from the
I/O card. Set the NAM aside.
If an ISDN BRI DBM is Installed
1. Remove the DBM from the NAM being replaced.
2. Re-install the DBM onto the replacement NAM.
Refer to the ISDN BRI Dial Backup Module (DBM) Installation Instructions to de-install
and re-install the DBM.
Integrated
I/O Card/Backplane
Base
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