Specifications

Figure 2-2. Installing the Mailbox Expansion Card
4. To install the Mailbox Expansion Card, insert the card in the vertical slot on the
lower front of the voice messaging system module (see Figure 2-2). Make
sure the arrows on the Mailbox Expansion Card label face up and in. Also
make sure the card is pushed in all the way.
5.
Turn on power to the control unit. The green Power LED should light—if it
does, skip to Step 6. If the green Power LED does not light, power down
the control unit, reseat the voice messaging system module, then power up
the control unit again. If the green Power LED still does not light, call for
support as indicated on the inside front cover of this guide.
6.
Next, the voice messaging system module performs self-diagnostic tests.
The LEDs work as follows:
LED
State
Green Power
ON
Yellow Test ON
Red Status
ON for approximately 2 seconds
Installation
2-3