IBM 8862 Hardware Maintenance Manual - Page 126

IBM 8862 - Eserver xSeries 365 Manual

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Note: See Chapter 7, "Parts listing, Types 8861, 8862," on page 139 to determine which components are replaceable by the customer and which components must be replaced by an IBM field service technician. Service Processor/RXE-100 message FRU/action PCI Expansion Unit X Side A or B: +1.8v over v Replace board as indicated. voltage PCI Expansion Unit X Side A or B: +1.8V Power Not Adequate v Replace board as indicated. PCI Expansion Unit X Side A or B: +1.8v under recommended voltage 1. Check for shorts on boards. 2. Replace board as indicated. PCI Expansion Unit X Side A or B: +1.8v under voltage 1. Check for shorts on boards. 2. Replace board as indicated. PCI Expansion Unit X Side A or B: +12V A Bus Fault 1. Check all slots. 2. Replace Board A 3. Replace DMC card. 4. Power backplane. 5. Power supply. PCI Expansion Unit X Side A or B: +12V B Bus Fault 1. Check all slots. 2. Replace Board B. 3. Replace DMC card. 4. Power backplane 5. Power supply PCI Expansion Unit X Side A or B: +12V C Bus Fault 1. Replace fans one at a time until error clears. 2. Replace DMC card. 3. Power backplane 4. Power supply PCI Expansion Unit X Side A or B: +12V D Bus Fault 1. DMC card. 2. Power backplane 3. Power supply PCI Expansion Unit X Side A or B: +12v over v Power supply. recommended voltage PCI Expansion Unit X Side A or B: +12v over v Power supply. voltage PCI Expansion Unit X Side A or B: +12v under recommended voltage 1. Check adapters for shorts. 2. Check pins. 3. Power supply PCI Expansion Unit X Side A or B: +12v under voltage 1. Check adapters for shorts. 2. Check pins. 3. Power supply. PCI Expansion Unit X Side A or B: +2.5V Branch-A Power Not Adequate v Remove adapters one at a time. PCI Expansion Unit X Side A or B: +2.5V Branch-B Power Not Adequate v Remove adapters one at a time. PCI Expansion Unit X Side A or B: +2.5v over v Replace Board A or B as indicated. recommended voltage 116 IBM xSeries 365 Types 8861, 8862: Hardware Maintenance Manual and Troubleshooting Guide

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Note:
See
Chapter
7,
“Parts
listing,
Types
8861,
8862,”
on
page
139
to
determine
which
components
are
replaceable
by
the
customer
and
which
components
must
be
replaced
by
an
IBM
field
service
technician.
Service
Processor/RXE-100
message
FRU/action
PCI
Expansion
Unit
X
Side
A
or
B:
+1.8v
over
voltage
v
Replace
board
as
indicated.
PCI
Expansion
Unit
X
Side
A
or
B:
+1.8V
Power
Not
Adequate
v
Replace
board
as
indicated.
PCI
Expansion
Unit
X
Side
A
or
B:
+1.8v
under
recommended
voltage
1.
Check
for
shorts
on
boards.
2.
Replace
board
as
indicated.
PCI
Expansion
Unit
X
Side
A
or
B:
+1.8v
under
voltage
1.
Check
for
shorts
on
boards.
2.
Replace
board
as
indicated.
PCI
Expansion
Unit
X
Side
A
or
B:
+12V
A
Bus
Fault
1.
Check
all
slots.
2.
Replace
Board
A
3.
Replace
DMC
card.
4.
Power
backplane.
5.
Power
supply.
PCI
Expansion
Unit
X
Side
A
or
B:
+12V
B
Bus
Fault
1.
Check
all
slots.
2.
Replace
Board
B.
3.
Replace
DMC
card.
4.
Power
backplane
5.
Power
supply
PCI
Expansion
Unit
X
Side
A
or
B:
+12V
C
Bus
Fault
1.
Replace
fans
one
at
a
time
until
error
clears.
2.
Replace
DMC
card.
3.
Power
backplane
4.
Power
supply
PCI
Expansion
Unit
X
Side
A
or
B:
+12V
D
Bus
Fault
1.
DMC
card.
2.
Power
backplane
3.
Power
supply
PCI
Expansion
Unit
X
Side
A
or
B:
+12v
over
recommended
voltage
v
Power
supply.
PCI
Expansion
Unit
X
Side
A
or
B:
+12v
over
voltage
v
Power
supply.
PCI
Expansion
Unit
X
Side
A
or
B:
+12v
under
recommended
voltage
1.
Check
adapters
for
shorts.
2.
Check
pins.
3.
Power
supply
PCI
Expansion
Unit
X
Side
A
or
B:
+12v
under
voltage
1.
Check
adapters
for
shorts.
2.
Check
pins.
3.
Power
supply.
PCI
Expansion
Unit
X
Side
A
or
B:
+2.5V
Branch-A
Power
Not
Adequate
v
Remove
adapters
one
at
a
time.
PCI
Expansion
Unit
X
Side
A
or
B:
+2.5V
Branch-B
Power
Not
Adequate
v
Remove
adapters
one
at
a
time.
PCI
Expansion
Unit
X
Side
A
or
B:
+2.5v
over
recommended
voltage
v
Replace
Board
A
or
B
as
indicated.
116
IBM
xSeries
365
Types
8861,
8862:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide