IBM System x3300 M4 Installation And Service Manual page 194

Table 18. IMM2 error messages (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
v If an action step is preceded by "(Trained technician only)," that step must be performed only by a trained
technician.
800b010a-1e81xxxx Cooling Zone n
800b010a-1e82xxxx redundancy lost has
800b010a-1e83xxxx asserted. (n = 1,2,3)
800b050a-1e81xxxx Cooling Zone n
800b050a-1e82xxxx insufficient resources
800b050a-1e83xxxx has asserted. (n =
1,2,3)
80070204-0a01xxxx Sensor PS n Fan
80070204-0a02xxxx Fault has
transitioned to
critical from a less
severe state. (n =
power supply
number)
Power messages
80010902-0701xxxx Numeric sensor
Planar 3.3V going
high (upper critical)
has asserted.
176
System x3300 M4 Type 7382: Installation and Service Guide
Error Redundancy lost
has asserted.
Error There is no
redundancy and
insufficient to
continue operation.
Error A sensor has
changed to Critical
state from a less
severe state.
Error An upper critical
sensor going high
has asserted.
1. Make sure that the connectors on
fan n are not damaged.
2. Make sure that the fan n connectors
on the system board are not
damaged.
3. Make sure that the fans are correctly
installed.
4. Reseat the fans.
5. Replace the failing fan (see
"Replacing the fan assembly" on
page 412 and "Replacing the fan
assembly" on page 412).
(n = fan number)
1. Make sure that the connectors on
fan n are not damaged.
2. Make sure that the fan n connectors
on the system board are not
damaged.
3. Make sure that the fans are correctly
installed.
4. Reseat the fans.
5. Replace the failing fan (see
"Removing the fan assembly" on
page 42 and "Replacing the fan
assembly" on page 412).
(n = fan number)
1. Make sure that there are no
obstructions, such as bundled
cables, to the airflow from the
power-supply fan.
2. Replace power supply n.
(n = power supply number)
(Trained technician only)
1. For the hot-swap power-supply
systems, replace Power Paddle
Card.
2. For the fixed power-supply systems,
replace the power supply.
3. Replace System board (see
"Removing the system board" on
page 428 and "Replacing the system
board" on page 430).