Seagate ST3390N Przewodnik Instalacji Strona 239

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Adding a node 14-9
Two- to three-node expansion (unshadowed)
Standard 1.0 Modular Option EC Installation and Maintenance Guide November 1999
Two- to three-node expansion (unshadowed)
Introduction
Node 3 is located in the same module as nodes 1 and 2. See the
illustration below.
Note: If you are expanding to a 3-node unshadowed system,
you do not need the Address Jumper board.
Expanding from a 2- to
a 3-node unshadowed
system
To expand from a 2- to a 3-node unshadowed system, follow
these steps.
Step Action
1 Power down the module.
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 Enhanced MMP40 board (slot 4) and disk drive (slot
MSU3) into node 3 (Node X/Y), as indicated in the illustration
below.
Note:
Before you install the disk unit, verify its jumper settings.
Refer to Chapter 7, “Installing the disk drives and tape drive.”
Note:
Insert new hardware for expansion in slots as indicated
by the shaded areas ( ) in all the figures within this
chapter.
Adding node 3 to an unshadowed system
0
VP/
GP
12345
Util
109
MSU1
MSU3 MSU5
CE
Power
Sup
Node
Y
Node X/Y Node ZMeridian Mail
Module
Node
X
CE
Power
Sup
6
MSU4MSU2
78 11
MMP
40
MMP
40
MMP
40
VP/
GP
G100069
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