Seagate ST3390N Installationsanleitung PDF herunterladen (Seite 244)

100

101

14-14 Adding a node

Three- to four-node expansion (unshadowed)

Standard 1.0 Modular Option EC Installation and Maintenance Guide November 1999

Intermodule cabling for a two-module system

6 Verify that the switch settings on the backplanes of both

modules are correct. See Chapter 8, “Configuring the

backplane and inspecting the printed circuit packs,” for details.

7 If you have not yet installed a second network loop and are

going to have more than 24 ports, install a second network loop

cable from the Meridian 1 switch to the J5 connector on the

backplane of module MM0. See Chapter 11, “Installing the

Meridian Mail to PBX interface,” for details.

8 If you are going to have more than 48 ports, then do the

following:

a. Install a utility card in module MM1, slot 5.

b. Install a third network loop cable from the Meridian 1 switch

to the J4 connector on the backplane of module MM1. See

Chapter 11, “Installing the Meridian Mail to PBX interface,”

for details.

c. Remove the EVB terminator, if there is one, from shroud S7

in module MM1.

Step Action

Module

MM0

Module

MM1

Rear view of modules

B. Two utility cards (modules MM0, MM1)A. One utility card (module MM0 only)

Meridian Mail 2-module system

Terminator

External voice bus cabling

S7 S5

I/O

S7 S5

I/O

Module

MM0

Module

MM1

Rear view of modules

S7 S5

I/O

S7 S5

I/O

G100081

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