IBM Power System Series Problem Analysis, System Parts, And Locations page 40

Table 10. Sensor information, event description, and service action for the 5104-22C, 9006-12P,
9006-22C, or 9006-22P (continued)
Sensor name (Sensor ID)
Peripheral Temp (0x02)
Backplane Fault (0x03)
Unknown Backplane Fault (0x03) Transition to Non-recoverable
26 Power Systems: Problem analysis, system parts, and locations for the 5104-22C, 9006-12P, 9006-22C, and
9006-22P
Event description
• Transition to Critical from Less
Severe
• Transition to Non-recoverable
from Less Severe
• Transition to Critical from Non-
recoverable
• Lower Non-critical – going low
• Lower Non-critical – going high
• Lower Critical – going low
• Lower Critical – going high
• Lower Non-recoverable – going
low
• Lower Non-recoverable – going
high
• Upper Non-critical – going low
• Upper Non-critical – going high
• Upper Critical - going low
• Upper Critical - going high
• Upper Non-recoverable – going
low
• Upper Non-recoverable – going
high
State Deasserted
State Asserted
Service action
Ensure that the room
temperature meets the
requirements that are specified
for the system. Ensure that there
are no air flow obstructions at the
front or at the rear of the system.
No service action is required.
No service action is required.
Replace the system backplane.
Go to "5104-22C or 9006-22C
locations" on page 63,
"9006-12P locations" on page
75, or "9006-22P locations" on
page 91 to identify the physical
location and removal and
replacement procedure.
Power on the system. If a
message is displayed that
indicates that the TPM card is
missing, reseat the TPM card. If
the problem persists, replace the
TPM card. Go to "5104-22C or
9006-22C locations" on page
63, "9006-12P locations" on
page 75, or "9006-22P
locations" on page 91 to
identify the physical location and
removal and replacement
procedure.