Lucent Technologies DEFINITY Installation For Adjuncts And Peripherals page 56

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals 555-233-116
4 Data Modules and Asynchronous Data Units
Connect Data Modules
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
1. Z77A data mounting
2. Data module (7400A shown)
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.
Figure
4. Retaining bar plunger
5. Twist-lock cable retainers
Issue 1
April 2000
13.
z77a KLC 053096
34