Change
SCSI
Bus
Configuration
Current
Bus
configurations
are
shown.
To
change
setting
hit
"c"
for
options
menu.
Highlight
desired
option
then
hit
Enter
c=Change
Setting
/dev/ibmsis0
BUS
0
Maximum
Bus
Throughput
.
.
:
320
MB/s
320
MB/s
BUS
1
*160
MB/s
Wide
Enabled
.
.
.
.
.
.
.
:
Yes
80
MB/s
Maximum
Bus
Throughput
.
.
:
320
MB/s
40
MB/s
20
MB/s
10
MB/s
5
MB/s
Press
Enter
to
Continue
e=Exit
q=Cancel
5.
Select
Maximum
Bus
Throughput
field
and
under
the
desired
bus
and
press
c.
6.
Press
F4.
7.
Select
the
desired
bus
speed:
5,
10,
20,
40,
80,
160,
or
320
MB/s,
and
press
Enter.
Note:
Depending
on
your
hardware,
some
of
these
options
may
not
be
available.
8.
Press
Enter
to
continue.
9.
Press
c
to
confirm
the
changes.
Wide
Bus
Enabled
If
you
are
attaching
an
external
device
with
an
8-bit
SCSI
interface
cable,
set
Wide
bus
enabled
to
no.
Follow
the
steps
in
“Limit
Adapter
Speed
Using
the
Maximum
SCSI
Bus
Speed
in
MB/s”
on
page
20.
Quick
Arbitration
and
Select
(QAS)
Capability
The
QAS
capability
is
automatically
controlled
by
the
adapter.
Problem
Determination
If
you
encounter
any
problems
with
the
adapter
after
the
installation,
refer
to
your
system
unit
documentation
for
information
about
running
diagnostics
or
other
problem-determination
procedures.
Refer
to
the
PCI-X
SCSI
RAID
Controller
Reference
Guide
for
Linux,
order
number
SA23-1327.
Chapter
7.
Installing
and
Setting
Up
Software
for
the
PCI-X
Dual
Channel
Ultra320
SCSI
RAID
Adapter
(Linux
)
27