Step
1540-25
1.
Turn
off
the
power.
2.
Disconnect
the
I/O
drawer
ac
power
cables
(dc
power
cables
in
a
dc-powered
system).
3.
Replace
the
following
parts,
one
at
a
time,
in
the
sequence
listed:
a.
Boot
device
SCSI
cable
b.
Boot
device
c.
I/O
drawer
backplane
d.
I/O
drawer
RIO
adapter
e.
I/O
drawer
operator
panel
f.
SPCN
fan
control
card
g.
Both
power
supplies
h.
Power
distribution
card
4.
Reconnect
the
I/O
drawer
ac
power
cables
(dc
power
cables
in
a
dc-powered
system).
5.
Turn
on
the
power.
6.
Boot
standalone
diagnostics
from
CD.
7.
If
the
Please
define
the
System
Console
screen
is
displayed,
follow
directions
to
select
the
system
console.
8.
Use
the
Display
Configuration
and
Resource
List
to
list
all
attached
devices
and
adapters
(refer
to
the
RS/6000
and
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
if
necessary).
9.
Check
that
all
attached
devices
and
adapters
are
listed.
Did
the
Please
define
the
System
Console
screen
display
and
are
all
attached
devices
and
adapters
listed?
NO
Replacel
the
next
part
in
the
list
and
return
to
the
beginning
of
this
step.
Continue
repeating
this
process
until
a
part
causes
the
Please
define
the
System
Console
screen
to
be
displayed
and
all
attached
devices
and
adapters
to
be
listed.
If
you
have
replaced
all
the
items
listed
above
and
the
Please
define
the
System
Console
screen
does
not
display
or
all
attached
devices
and
adapters
are
not
listed,
check
any
external
devices
and
cabling.
If
you
do
not
find
a
problem,
contact
your
next
level
of
support
for
assistance.
YES
Go
to
“Step
1540-26”
on
page
127.
126
Service
Guide
Summary of Contents for RS/6000 Enterprise Server M80
Page 1: ...RS 6000 Enterprise Server Model M80 Eserver pSeries 660 Model 6M1 Service Guide SA38 0571 01...
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Page 485: ...Chapter 11 Parts Information This chapter contains parts information for the system 467...
Page 486: ...CEC Drawer Card Assembly 9 468 Service Guide...
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