
14-16 Adding a node
Four- to five-node expansion (unshadowed)
Standard 1.0 Modular Option EC Installation and Maintenance Guide November 1999
Four- to five-node expansion (unshadowed)
Introduction
Node 5 is installed in the existing module that houses node 4.
Expanding from a 4- to
a 5-node unshadowed
system
To expand from a 4- to a 5-node unshadowed system, follow
these steps.
Step Action
1 Power down the system.
Note:
You must properly courtesy down the system before you
can power down. For more information on courtesy down
procedures, refer to the “System status and maintenance”
chapter in the
System Administration Guide
appropriate to your
site.
2 Insert the additional CEPS, Enhanced MMP40 board (module
MM1, slot 7), and disk drive (module MM1, slot MSU4) into
node 5. Refer to “Adding node 5 to an unshadowed system” on
page 14-17.
Note:
Before you install the disk unit, verify its jumper settings.
Refer to Chapter 7, “Installing the disk drives and tape drive.”
3 If you 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.
4 If you are going to have more than 48 ports, 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.
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