9.
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).
10.
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
Go
to
“Step
1540-13”
YES
The
RIO
cable
that
was
removed
in
substep
3
above
is
defective.
Replace
the
RIO
cable.
Connect
the
new
RIO
cable
from
CEC
drawer
RIO
port
1
to
the
secondary
I/O
drawer
RIO
port
1
noted
in
substep
5
above.
Reconfigure
the
system
to
its
original
condition.
Go
to
″
MAP
410:
Repair
Checkout
″
in
the
Diagnostics
Information
for
Multiple
Bus
Systems
Step
1540-13
Isolate
the
primary
I/O
drawer
by
performing
the
following
steps:
1.
Turn
off
the
system
power.
2.
Select
fast
boot
mode
(select
enable
fast
boot)
on
the
system
power
control
menu
from
the
service
processor
main
menu.
3.
Verify
that
primary
I/O
drawer
RIO
port
0
is
connected
to
CEC
drawer
RIO
port
0.
4.
At
the
primary
I/O
drawer,
remove
the
cable
connected
to
RIO
port
1.
5.
Verify
that
the
primary
I/O
drawer
V/S
COMM
and
JTAG
ports
are
connected
to
the
CEC
V/S
COMM
and
JTAG
ports.
Note:
The
primary
I/O
drawer
should
be
cabled
as
shown
in
“Cabling
the
CEC
Drawer,
Primary
I/O
Drawer,
and
Secondary
I/O
Drawer”
on
page
48.
Be
sure
to
examine
all
the
RIO,
V/S
COMM,
and
JTAG
cables.
6.
Disconnect
ac
power
cables
from
the
secondary
I/O
drawer.
Attention:
The
rack
that
you
are
working
on
may
have
I/O
drawers
that
are
connected
to
other
CEC
drawers
or
other
third-party
drawers
attached
to
the
power
distribution
unit
(PDU).
To
avoid
removing
power
from
drawers
that
are
used
by
other
systems,
when
you
are
instructed
to
unplug
power
from
an
I/O
drawer,
remove
only
the
PDU
side
of
the
single
ac
cables
connected
to
the
I/O
drawer
in
question.
7.
All
I/O
drawers
except
the
primary
I/O
drawer
should
now
be
physically
disconnected
from
the
CEC
drawer.
Go
to
“Step
1540-14”
on
page
123.
122
Service
Guide
Summary of Contents for 6H0
Page 2: ......
Page 12: ...x Service Guide ...
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Page 18: ...xvi Service Guide ...
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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Page 94: ...74 Service Guide ...
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Page 468: ...Replacement Replace in reverse order 448 Service Guide ...
Page 489: ...Chapter 10 Parts Information This chapter contains parts information for the system 469 ...
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Page 493: ...1 2 3 4 5 6 7 8 9 10 11 Chapter 10 Parts Information 473 ...
Page 497: ...7 8 9 10 6 1 2 3 4 4 5 Chapter 10 Parts Information 477 ...
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