Installing the Control Unit
5. Swing the module into the slot and firmly push the module into the
carrier until it locks into place.
CAUTION:
To avoid damage, do not force the module. If the module
does not insert easily, press the bottom-rear locking tab,
remove the module, and inspect the module and carrier for
damage or obstruction.
If there is no damage and no obstruction, reinsert the module.
A damaged carrier or module must be replaced.
6. After all modules have been installed, label all jacks with the numbered
labels provided with the feature module:
■ Trunk labels: green numbers on off-white
■ Telephone labels: blue numbers on off-white
See Figure 2-17 for the locations of trunk jacks and telephone jacks on
each module, and label them as described in the procedure that
follows.
Installing the Modules 2-57