Avaya 555-233-116 manual Connecting multiple data modules to the system, Z77A data mounting

Data modules and asynchronous data units

Connecting multiple data modules to the system

! CAUTION:

You must install a 105D or 105C isolating data interface adapter when connecting data modules to equipment in DC-powered cabinets.

You install multiple data modules in a data mounting on the DEFINITY. A Z77A data mounting can take up to 8 data modules. See Figure 13.

z77a KLC 053096

1.	Z77A data mounting	4.	Retaining bar plunger
2.	Data module (7400A shown)	5.	Twist-lock cable retainers
3.	Retaining bar

Figure 13. Z77A data mounting

Proceed as follows.

1.Set data-module hardware options before installing the hardware in the mounting.

2.Release the horizontal retaining bar at the front of the data mounting by pulling out the plungers at the left and right sides of the bar.

3.Pull the retaining bar out and down.

56 Issue 4 October 2002 555-233-116