One
RAID
adapter
in
each
of
two
non-HACMP
host
systems
connected
to
two
2104
Model
DS4s
Figure
56
shows
one
RAID
adapter
in
each
of
two
non-HACMP
host
systems
connected
to
two
2104
Model
DS4s
(dual-bus
mode).
1
SCSI
interface
card.
2
SCSI
RAID
adapter:
v
PCI-X
Dual
Channel
Ultra320
SCSI
RAID
Adapter
(type
number
5703,
feature
code
5703)
v
PCI
4-Channel
Ultra3
SCSI
RAID
Adapter
(type
number
4-X,
feature
code
2498)
Important:
An
RS/6000
or
IBM
Eserver
pSeries
computer
running
Linux
for
pSeries
uses
the
following
to
connect
to
the
2104
Model
DS4:
PCI-X
Dual
Channel
Ultra320
SCSI
RAID
Adapter
(type
number
5703,
feature
code
5703)
Notes:
1.
The
SCSI
address
of
the
adapter
that
is
connected
to
the
2104
Model
DS4
must
be
different
from
the
addresses
of
the
installed
disk
drive
modules.
2.
The
external
connectors
on
the
SCSI
RAID
adapter
cards
and
the
internal
RAID
connector
must
not
share
a
SCSI
bus.
2104 Subsystem
1
1
1
1
2104 Subsystem
2
2
3
3
Host System
Host System
Figure
56.
One
RAID
adapter
in
each
of
two
non-HACMP
host
systems
connected
to
two
2104
Model
DS4s
(dual-bus
mode)
Appendix
B.
Cable
configurations
51
Summary of Contents for 2104 Model DS4
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