Step
1540-23
1.
Turn
off
the
power.
2.
Disconnect
the
I/O
drawer
AC
power
cables.
3.
Replace
the
parts
in
the
list
below
one
at
a
time.
a.
Primary
I/O
drawer
backplane
b.
Boot
device
c.
RIO
adapter
card
d.
Power
supply
and
redundant
power
supply
(if
present)
e.
Fan
controller
card
f.
Power
distribution
card
4.
Reconnect
the
I/O
drawer
AC
power
cables.
5.
Turn
power
on.
6.
Boot
standalone
diagnostics
from
CD.
7.
If
the
Please
Define
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
Diagnostics
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
Reinstall
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
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
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
1540-24”
on
page
130.
Chapter
3.
Maintenance
Analysis
Procedures
129
Summary of Contents for 6H0
Page 2: ......
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Page 28: ...R CEC Drawer 5 EIA Units Primary I O Drawer 5 EIA Units 8 Service Guide ...
Page 29: ...CEC Drawer Front View 1 1 Power On LED Chapter 1 Reference Information 9 ...
Page 33: ...5 Fan 4 U0 1 F4 6 Fan 3 U0 1 F3 Chapter 1 Reference Information 13 ...
Page 37: ...5 Fan 4 U0 2 F4 6 Fan 3 U0 2 F3 Chapter 1 Reference Information 17 ...
Page 77: ...DC Power Cable Routings Chapter 1 Reference Information 57 ...
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