MAP
1521:
System
Unit
With
Power
Failure
and
No
Error
Codes
Step
1521-1
Do
the
following:
1.
Place
the
deskside
unit
into
a
comfortable
position
for
you
to
work
on.
2.
Remove
the
service
access
cover
as
described
in
“Removing
the
Service
Access
Cover”
on
page
249.
You
may
have
been
directed
to
this
MAP
for
one
or
more
of
the
following
reasons.
From
the
list
below,
select
the
item
that
best
describes
the
state
of
the
system
and
go
to
the
appropriate
step
in
these
MAPs:
v
The
ac
power
supply
power
LEDs
are
not
on.
The
power
LEDs
on
the
operator
panel
and
the
power
LEDs
on
the
rear
of
the
system
unit
are
not
blinking.
The
operator
panel
display
is
blank.
Go
to
“Step
1521-5.”
v
The
ac
power
supply
power
LED(s)
are
on.
Power
LEDs,
for
ac
power
supplies,
on
the
operator
panel
and
the
rear
of
the
system
unit
are
not
blinking,
and
the
operator
panel
display
is
blank.
Go
to
“Step
1521-7”
on
page
79.
v
The
ac
power
supply
power
LEDs
are
on.
Power
LEDs
located
on
the
operator
panel
and
the
rear
of
the
system
unit
are
blinking
and
OK
is
displayed
on
the
operator
panel.
When
the
power
button,
located
on
the
operator
panel,
is
pressed:
–
The
power
LED,
located
on
the
operator
panel,
does
not
come
on.
–
None
of
the
cooling
fans
start
to
turn.
Go
to
“Step
1521-7”
on
page
79.
v
The
ac
power
supply
power
LEDs
are
on.
The
power
LED,
located
on
the
operator
panel,
is
blinking
and
OK
is
displayed
on
the
operator
panel.
When
the
power
button
on
the
operator
panel
is
pressed,
the
power
LED
on
the
operator
panel,
comes
on
and
all
the
fans
start
to
turn.
However,
the
dc
power
LEDs
located
on
the
power
supplies,
and
the
power
LED
located
on
the
operator
panel,
and
the
cooling
fans
do
not
stay
on.
Go
to
“Step
1521-7”
on
page
79.
v
An
SRN
referenced
in
the
RS/6000
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
listed
MAP
1521
in
the
″
Actions/Descriptions
″
column.
Go
to
“Step
1521-11”
on
page
81.
Step
1521-2
Go
to
“Step
1521-3.”
Step
1521-3
Go
to
“Step
1521-4.”
Step
1521-4
Go
to
“Step
1521-5.”
Step
1521-5
Turn
off
the
power
and
do
the
following:
1.
Unplug
the
power
cables
from
the
wall
outlet.
2.
Unplug
the
power
cables
from
the
system
unit.
3.
Check
that
the
power
cables
have
continuity.
4.
Check
that
the
wall
outlet
has
been
wired
correctly
with
the
correct
voltage.
Did
you
find
a
problem?
78
IntelliStation
POWER
9114
Model
275
Service
Guide
Summary of Contents for 9114-275 - IntelliStation POWER 275
Page 1: ...IntelliStation POWER 9114 Model 275 Service Guide SA38 0636 00 ...
Page 2: ......
Page 3: ...IntelliStation POWER 9114 Model 275 Service Guide SA38 0636 00 ...
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Page 58: ...40 IntelliStation POWER 9114 Model 275 Service Guide ...
Page 81: ...Yes Go to Step 1321 16 on page 64 Chapter 3 Maintenance Analysis Procedures MAPs 63 ...
Page 210: ...192 IntelliStation POWER 9114 Model 275 Service Guide ...
Page 246: ...228 IntelliStation POWER 9114 Model 275 Service Guide ...
Page 320: ...System Parts 302 IntelliStation POWER 9114 Model 275 Service Guide ...
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