AT&T Release 2.0 manual Installing Expansion Carriers, Connecting the Carriers

Installing the Control Unit

Installing Expansion Carriers

If one or more expansion carriers is indicated for the system, follow this procedure to mount each one (see Figure 2-8).

1.If you are adding an expansion carrier to an existing system, see the previous section before continuing.

2.Locate the breakaway plastic tab on the right side of the previously mounted carrier. Using a flat-blade screwdriver, gently pry the tab open to expose the card extenders and connectors on the carriers.

BASIC CARRIER EXPANSION CARRIER

CONNECTOR

CARD

EXTENDER

(under the

breakaway tab)

BACKBOARD

Figure 2-8. Connecting the Carriers

3.Align the connector of the expansion carrier with the card extender on the previously mounted carrier and slide the connector onto the extender.

4.Mark the screw hole locations on the backboard using the expansion carrier as a guide. Make sure the carrier is level before marking the holes.

2-26Installing Expansion Carriers