Vertical comdial DX-120, Installation And Maintenance Manual

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I
NSTALLING THE
DX-120
DX-120 Installation and Maintenance Manual
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Adding an AAM
You can add one AAM to the KSU1. The AA Module adds automated attendant functionality to the DX-120 system
with 10 integrated announcements.
The AAM does not provide voice mail functions.
HINT
For more information on how to program the AAM and its announcements, refer
to the DX-120 Technical Manual, Volume II, Programming.
INSTALLING THE AAM
1) Be sure that the entire system is turned off.
2) Remove the KSU cover (four screws at each corner).
3) Install a static discharge wrist strap on your bare wrist, and adjust it for a snug fit.
CAUTION
Be sure that the strap is touching bare skin and is not isolated by clothing.
4) Connect the wrist strap cord between the wrist strap and an AC or earth ground.
5) Connect a static discharge wrist strap to a suitable earth ground.
CAUTION
Circuit boards are susceptible to damage caused by electrostatic discharge.
You must keep this in mind as you handle the circuit boards. For additional
information, see Vertical publication IMI01-005, Handling of Electrostatically
Sensitive Components.
6) Locate the CPM at the right-hand side of KSU1 above the 408M (and COM4 if installed).
7) Position the AAM over the CPM-AAM connectors as shown below.
HINT
Press firmly (but not forcefully) on the AAM to secure a good connection into the
CPM-AAM connectors.
8) Replace KSU cover and secure with cover screws.
9) Restore KSU power.
CPM
AA