Two
adapters
in
one
host
system
connected
to
two
2104
Model
DS4s
Figure
47
shows
two
adapters
in
one
host
system
connected
to
two
2104
Model
DS4s
(single-bus
mode).
1
SCSI
interface
card.
Note:
The
second
SCSI
interface
card
that
is
in
the
2104
Model
DS4
is
optional.
2
SCSI
adapter
of
one
of
these
types:
v
PCI
Dual-Channel
Ultra3
SCSI
Adapter
(type
number
4-Y,
feature
code
6203)
v
PCI
4-Channel
Ultra3
SCSI
RAID
Adapter
(type
number
4-X,
feature
code
2498)
v
PCI-X
Dual
Channel
Ultra320
SCSI
adapter
(type
number
5702,
feature
code
5712)
v
PCI-X
Dual
Channel
Ultra320
SCSI
RAID
Adapter
(type
number
5703,
feature
code
5703)
Note:
The
2104
Model
DS4
can
be
connected
to
an
integrated
SCSI
port
instead
of
to
one
of
these
adapters.
Important:
An
RS/6000
or
IBM
Eserver
pSeries
computer
running
Linux
for
pSeries
uses
the
following
to
connect
to
the
2104
Model
DS4:
v
PCI
4-Channel
Ultra3
SCSI
Adapter
(type
number
4-Y,
feature
code
6203)
v
PCI-X
Dual
Channel
Ultra320
SCSI
Adapter
(type
number
5702,
feature
code
5712)
v
PCI-X
Dual
Channel
Ultra320
SCSI
RAID
Adapter
(type
number
5703,
feature
code
5703)
Note:
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.
Host System
2104 Subsystem
1
1
1
1
2104 Subsystem
2
2
Figure
47.
Two
adapters
in
one
host
system
connected
to
two
2104
Model
DS4s
(single-bus
mode)
40
Expandable
Storage
Plus
2104
Model
DS4
Installation
Guide
Summary of Contents for 2104 Model DS4
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