Note:
See
“System
replaceable
units”
on
page
117
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
AC
good
LED
DC
good
LED
Description
FRU/action
On
Off
Standby
mode
or
dc
problem.
1.
Check
system
board
cable
connectors
JPWR1
and
JPWR2.
Press
SW2
(see
“System
board
jumpers
and
switches”
on
page
75)
to
bypass
power
control.
If
the
dc
good
LED
is
lit,
press
Ctrl+Alt+Delete.
Watch
the
screen
for
any
POST
errors.
Check
the
system
error
log
for
any
listed
problems.
If
the
system
starts
with
no
errors:
a.
Power
switch
assembly
b.
System
board
2.
Remove
the
adapters
and
disconnect
the
cables
and
power
connectors
to
all
internal
and
external
devices.
Turn
on
the
system.
If
the
dc
good
LED
is
lit,
replace
the
adapters
and
devices
one
at
a
time
until
you
isolate
the
problem.
3.
Power
supply.
4.
Power
cage
assembly,
if
installed.
5.
System
board.
On
On
Power
is
working
properly.
N/A
Service
processor
error
codes
When
viewed
in
the
system-error
log,
the
Remote
Supervisor
Adapter
II
messages
will
appear
as
text
descriptions.
To
determine
a
possible
error
condition
for
the
Remote
Supervisor
Adapter
II,
see
the
system-error
log
(see
“Starting
the
diagnostic
programs
and
viewing
the
test
log”
on
page
17).
SCSI
error
codes
Error
code
FRU/action
All
SCSI
Errors
One
or
more
of
the
following
might
be
causing
the
problem:
v
A
failing
SCSI
device
(adapter,
drive,
controller)
v
An
improper
SCSI
configuration
or
SCSI
termination
jumper
setting
v
Duplicate
SCSI
IDs
in
the
same
SCSI
chain
v
A
missing
or
improperly
installed
SCSI
terminator
v
A
defective
SCSI
terminator
v
An
improperly
installed
cable
v
A
defective
cable
1.
External
SCSI
devices
must
be
turned
on
before
you
turn
on
the
computer.
2.
Make
sure
that
the
cables
for
all
external
SCSI
devices
are
connected
correctly.
3.
If
you
have
attached
an
external
SCSI
device
to
the
computer,
make
sure
the
external
SCSI
termination
is
set
to
automatic.
4.
Make
sure
that
the
last
device
in
each
SCSI
chain
is
terminated
correctly.
5.
Make
sure
that
the
SCSI
devices
are
configured
correctly.
104
IntelliStation
Z
Pro
Types
6223
and
6227:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for IntelliStation Z Pro 6223
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