Installation guide

Connecting to a DSSI Subsystem 5-3
Table 5-2 DSSI Installation
Location Single-Host Configuration DSSI VMScluster
Cable Installation
ISE in VAX
7000
No change. All cables are
factory installed.
Attach cables from disk
PIU to additional host
systems.
Bus Termination
System and
expander
cabinet
Install termination on each unused connector as neces-
sary.
Node ID Settings
KFMSA-BA
No change. Leave at factory
setting of node ID 7.
Set second host node ID
to 6, a third host to 5,
and a fourth host to 4.
ISEs
No change. Should be set correctly at factory. Tapes
are set to node ID 0; through-bus configuration node
IDs are 1 to 4; split-bus configuration node IDs are 5
and 6.
ISE Parameter Changes
ISEs
See KFMSA Module Installation and User Manual for
directions on changing parameters.
Adding Hosts to Existing DSSI Subsystems
New and
original hosts
Reconfigure DSSI storage bus, setting node IDs, termi-
nation, and possibly changing split-bus.
For more information:
Appendix A and Appendix B of this manual
KFMSA Module Installation and User Manual