Step
1521-4
Independent
faults
are
indicated
on
both
sides
of
the
BPA.
Each
side
must
be
isolated
separately.
Call
for
support.
This
ends
the
procedure.
Step
1521-5
Check
the
External
(Room)
EPO
Connection
if
used.
If
a
room
emergency
power
off
(EPO)
circuit
is
used,
the
external
room
EPO
circuit
is
connected
to
the
J02
connector
on
the
lower
edge
of
the
UEPO
Switch.
Is
a
cable
connected
into
the
connector
J02
on
the
UEPO
Switch?
NO
Go
to
YES
Go
to
Step
1521-6
Is
the
internal
toggle
switch
on
the
EPO
panel
card
set
to
the
’RM
EPO
BYPASS’
position?
NO
Set
the
internal
toggle
switch
to
the
’RM
EPO
BYPASS’
position,
and
go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
and
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
.
YES
Exchange
the
UEPO
card
assembly.
Follow
all
the
steps
in
the
removal
and
replacement
procedure
for
the
Go
to
Step
1521-7
Note:
Read
the
Danger
and
Caution
notices
under
before
continuing
with
this
procedure.
Disconnect
the
cable
from
UEPO
connector
J02,
and
set
the
toggle
switch
to
the
’RM
EPO
BYPASS’
position.
Does
the
UEPO
CMPLT
LED
on
at
least
one
BPC
become
lit?
NO
Exchange
the
UEPO
card
assembly.
Follow
all
the
steps
in
the
removal
and
replacement
procedure
for
the
Go
to
YES
Notify
the
customer
that
the
room
EPO
circuit
is
defective
at
this
connection
and
requires
service.
This
ends
the
procedure.
Chapter
3.
Maintenance
Analysis
Procedures
199
Summary of Contents for eserver pSeries 690
Page 1: ...pSeries 690 Service Guide SA38 0589 05 ERserver...
Page 2: ......
Page 3: ...pSeries 690 Service Guide SA38 0589 05 ERserver...
Page 12: ...x Eserver pSeries 690 Service Guide...
Page 14: ...xii Eserver pSeries 690 Service Guide...
Page 228: ...Step 1527 5 Call your next level of support 212 Eserver pSeries 690 Service Guide...
Page 362: ...Step 1545 15 Call for support This ends the procedure 346 Eserver pSeries 690 Service Guide...
Page 381: ...Step 154A 14 Turn off the power Chapter 3 Maintenance Analysis Procedures 365...
Page 430: ...414 Eserver pSeries 690 Service Guide...
Page 798: ...782 Eserver pSeries 690 Service Guide...
Page 923: ...L3 Cache Shorts Test Step 4 Chapter 9 Removal and Replacement Procedures 907...
Page 924: ...L3 Cache Shorts Test Step 5 908 Eserver pSeries 690 Service Guide...
Page 926: ...L3 Cache Shorts Test Step 2 910 Eserver pSeries 690 Service Guide...
Page 928: ...L3 Cache Shorts Test Step 4 912 Eserver pSeries 690 Service Guide...
Page 929: ...L3 Cache Shorts Test Step 5 Chapter 9 Removal and Replacement Procedures 913...
Page 1055: ...7040 Model 681 Media Subsystem 1 2 3 4 5 6 7 8 9 10 Chapter 10 Parts Information 1039...
Page 1057: ...Power and SCSI Cables to the Media Subsystem 1 2 3 5 4 6 Chapter 10 Parts Information 1041...
Page 1061: ...Power Cabling Chapter 10 Parts Information 1045...
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Page 1124: ...1108 Eserver pSeries 690 Service Guide...
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Page 1134: ...Printed in U S A February 2004 SA38 0589 05...