IBM 866011U - Netfinity 5500 - 8660, Hardware Maintenance Manual

Page: 296 / 402

FRU/Action 1
.
Note
The
Controller
will
detect
a
configuration
change.
Do
not
select
Save
Changes.
Press
F10
to
bypass
any
save
options.
Isolate
between
the
SCSI
subsystem
and
the
controller
by
disconnecting
all
SCSI
cables
and
reboot.
If
the
IPSR
code
still
occurs,
replace
the
planar.
2.
If
the
IPSR
code
does
not
occur
after
disconnecting
the
cables,
follow
the
steps
below
until
the
error
is
eliminated:
a.
Identify
which
channel
is
causing
the
error
by
the
second
digit
of
the
original
IPSR
code:
= Channel 1 ISPR = B2xx = Channel 2 ISPR = B3xx = Channel 1 and 2
b.
Confirm
that
the
channel(s)
identified
by
the
error
code(s)
is/are
the
cause
of
the
error
by
verifying
that
the
error
presents
itself
when
the
offending
channel
is
reconnected.
c.
Ensure
that
channel
is
properly
terminated.
d.
Ensure
that
the
backplane
configuration
jumpers
settings
are
correct.
e.
Replace
the
failing
cable.
f.
Replace
the
failing
backplane.
g.
Disconnect
one
drive
at
a
time
that
is
attached
to
the
failing
channel,
then;
reboot
to
the
system
to
determine
which
drive
is
causing
the
error.
IPSR
Error
9xxx
thru
Bxxx(hex)
(SCSI
bus
error
caused
by
either
defective
drives,
termination,
etc.)
288
Netfinity Server HMM