Step
1521-8
Is
this
machine
connected
to
dc
power?
NO
Go
to
“Step
1521-12”
on
page
88.
YES
Go
to
“Step
1521-9.”
Step
1521-9
Are
all
circuit
breakers
reset
at
the
rack
power
distribution
panel?
NO
Reset
the
popped
breaker
by
first
turning
off,
then
turning
on.
This
ends
the
procedure.
Go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
and
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
.
YES
Go
to
“Step
1521-10.”
Step
1521-10
Are
all
the
dc
power
cables
seated
firmly
and
connected
correctly
from
the
rack
power
distribution
panel
to
the
rack
drawers?
NO
Fix
the
connection.
This
ends
the
procedure.
Go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
and
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
.
YES
Go
to
“Step
1521-11.”
Step
1521-11
Note:
Read
the
danger
and
caution
notices
under
“Safety
Notices”
on
page
xi
before
continuing
with
this
procedure.
Perform
the
following:
1.
Disconnect
the
dc
power
cable
from
each
power
supply
of
the
primary
I/O
drawer.
2.
Use
a
multimeter
to
measure
the
dc
voltage
at
the
drawer
end
of
each
dc
power
cable.
Is
the
dc
voltage
from
−40
V
dc
to
−60
V
dc?
NO
There
is
no
power
to
the
drawer.
Refer
to
the
rack
documentation
to
isolate
the
dc
power
problem.
The
7014
Series
Model
T00
and
T42
Rack
Installation
and
Service
Guide
is
appropriate
for
most
systems.
This
ends
the
procedure.
YES
Go
to
“Step
1521-17”
on
page
89.
Chapter
3.
Maintenance
Analysis
Procedures
87
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...
Page 10: ...x Service Guide...
Page 14: ...xiv Service Guide...
Page 16: ...xvi Service Guide...
Page 22: ...Data Flow 4 Service Guide...
Page 30: ...CEC Card Cage Rear of CEC drawer viewed from top cover removed 12 Service Guide...
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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...
Page 488: ...CEC Drawer Backplane 5 2a 1 2 3 4 470 Service Guide...
Page 490: ...CEC Drawer Power Supplies 1 2 3 4 5 6 7 8 9 472 Service Guide...
Page 492: ...CEC Drawer Fan Assemblies 2 1 3 4 5 6 8 9 10 11 12 13 7 14 474 Service Guide...
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