MAP
1521:
The
System
Will
Not
Power
On
And
No
Error
Codes
Are
Available
Step
1521-1
Ensure
that
the
following
are
true:
v
Both
power
cords
are
properly
connected
v
The
UEPO
panel
switch
is
in
the
ON
position
v
The
UEPO
BYPASS
switches
on
both
BPCs
are
in
the
Normal
position
v
The
on/off
switches
located
on
all
the
BPRs
are
in
the
on
(left)
position
Note:
A
switch
set
to
the
off
position
cannot
cause
this
problem,
however,
any
switch
found
in
the
off
position
must
be
reset
to
the
on
position
(wait
10
seconds)
before
proceeding.
v
The
cable
from
UEPO
connector
J00
to
BPC-A
connector
J05
and
the
cable
from
UEPO
connector
J01
to
BPC-B
connector
J05
are
properly
connected
without
visible
sign
of
damage.
v
The
room
temperature
is
not
in
excess
of
the
maximum
allowed
(40
degrees
Celsius
or
104
degrees
Fahrenheit)
Note:
If
the
room
temperature
exceeds
the
specified
maximum,
the
machine
may
continually
cycle
on
and
off.
Are
all
the
above
conditions
true?
NO
Correct
any
problems
and
go
to
″
MAP
0410:
Repair
Checkout
″
in
the
RS/6000
and
Eserver
pSeries
Diagnostic
Information
for
Multiple
Bus
Systems
.
YES
Go
to
Step
1521-2
Check
the
LEDs
on
both
sides
of
the
bulk
power
assembly
(BPA).
Are
all
LEDs
off
on
both
sides
of
BPA?
NO
Go
to
YES
Go
to
Step
1521-3
Check
the
following
LED
states
on
both
Bulk
Power
Controllers
(BPCs):
v
UEPO
PWR
LED
turned
on
v
BPC
GOOD
LED
turned
on
v
All
other
LEDs
are
off
Are
all
of
the
above
true?
NO
Go
to
YES
Go
to
198
Eserver
pSeries
690
Service
Guide
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...
Page 1090: ...1074 Eserver pSeries 690 Service Guide...
Page 1094: ...1078 Eserver pSeries 690 Service Guide...
Page 1122: ...1106 Eserver pSeries 690 Service Guide...
Page 1124: ...1108 Eserver pSeries 690 Service Guide...
Page 1132: ...1116 Eserver pSeries 690 Service Guide...
Page 1133: ......
Page 1134: ...Printed in U S A February 2004 SA38 0589 05...