IBM 86884RX Maintenance Manual - Page 192

Error, message/explanation, FRU/action, Memory, board, Processor, Midplane, PCI-X

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Table 13. Phase 1 initial VRM determination error codes (continued) Error message/explanation FRU/action 0a (+1.8v PowerGood Fault) Memory board 1.8v VRM (J31) 0b (+1.8v VRM not installed) Processor board 1.8v VRM (J133) 0c (+1,8v PowerGood Fault) Processor board 1.8v VRM (J133) 0d (+1.2v PowerGood Fault) Processor board 0E (PPOD PowerGood Fault) Processor board *This code is displayed for a few moments after server reset or power on; then, the server continues with the startup process. Table 14. Phase 2 clock status error codes Error message/explanation 11 (33 MHz clock) 12 (14.3 MHz clock) 13 (62.5 MHz clock) 14 (200 MHz clock) FRU/action I/O board I/O board Midplane board 1. Processor board 2. I/O board Table 15. Phase 3 subsystem control status error codes Error message/explanation 21 (PCI-X board fault or VRM not installed) 22 (PCI-X board fault) 23 (I/O board fault) 24 (Compatibility RESET failed to deassert) 25 (Cyclone initialization fault) 26 (Tornado initialization fault) 27 (Front-side RESET fault. Reset failed to assert.) 28 (Front-side RESET fault. Reset failed to de-assert.) 29 (First Instruction Fetch Failed.) FRU/action PCI-X board PCI-X board I/O board I/O board 1. Memory board 2. Midplane board 3. I/O board 1. Processor board 2. Midplane board 1. Processor board 2. Midplane board 1. Processor board 2. Midplane board I/O board Table 16. Phase 4 I2C status error codes Error message/explanation 31 (DMC SDA stuck low) 32 (DMC SCL stuck low) 33 (Midplane SDA stuck low) 34 (Midplane SCL stuck low) FRU/action I/O board I/O board Midplane board Midplane board 182 IBM xSeries 450 Type 8688: Hardware Maintenance Manual and Troubleshooting Guide

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Table
13.
Phase
1
initial
VRM
determination
error
codes
(continued)
Error
message/explanation
FRU/action
0a
(+1.8v
PowerGood
Fault)
Memory
board
1.8v
VRM
(J31)
0b
(+1.8v
VRM
not
installed)
Processor
board
1.8v
VRM
(J133)
0c
(+1,8v
PowerGood
Fault)
Processor
board
1.8v
VRM
(J133)
0d
(+1.2v
PowerGood
Fault)
Processor
board
0E
(PPOD
PowerGood
Fault)
Processor
board
*This
code
is
displayed
for
a
few
moments
after
server
reset
or
power
on;
then,
the
server
continues
with
the
startup
process.
Table
14.
Phase
2
clock
status
error
codes
Error
message/explanation
FRU/action
11
(33
MHz
clock)
I/O
board
12
(14.3
MHz
clock)
I/O
board
13
(62.5
MHz
clock)
Midplane
board
14
(200
MHz
clock)
1.
Processor
board
2.
I/O
board
Table
15.
Phase
3
subsystem
control
status
error
codes
Error
message/explanation
FRU/action
21
(PCI-X
board
fault
or
VRM
not
installed)
PCI-X
board
22
(PCI-X
board
fault)
PCI-X
board
23
(I/O
board
fault)
I/O
board
24
(Compatibility
RESET
failed
to
deassert)
I/O
board
25
(Cyclone
initialization
fault)
1.
Memory
board
2.
Midplane
board
3.
I/O
board
26
(Tornado
initialization
fault)
1.
Processor
board
2.
Midplane
board
27
(Front-side
RESET
fault.
Reset
failed
to
assert.)
1.
Processor
board
2.
Midplane
board
28
(Front-side
RESET
fault.
Reset
failed
to
de-assert.)
1.
Processor
board
2.
Midplane
board
29
(First
Instruction
Fetch
Failed.)
I/O
board
Table
16.
Phase
4
I2C
status
error
codes
Error
message/explanation
FRU/action
31
(DMC
SDA
stuck
low)
I/O
board
32
(DMC
SCL
stuck
low)
I/O
board
33
(Midplane
SDA
stuck
low)
Midplane
board
34
(Midplane
SCL
stuck
low)
Midplane
board
182
IBM
xSeries
450
Type
8688:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide