IBM System x3650 M3 4255 Service Manual page 147

Table 10. Integrated management module 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 See Chapter 4, "Parts listing, Types 4255, 7945, and 7949 server," on page 157 to determine which
components are customer replaceable units (CRU) and which components are field replaceable units
(FRU).
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Redundancy Cooling Zone 1 has
been reduced.
Redundancy Cooling Zone 2 has
been reduced.
Redundancy Cooling Zone 3 has
been reduced.
Sensor RAID Error has
transitioned to critical from a less
severe state.
The Drive n Status has been
removed from unit Drive 0 Status.
(n = hard disk drive number)
Error Redundancy has been lost and is
insufficient to continue operation.
Error Redundancy has been lost and is
insufficient to continue operation.
Error Redundancy has been lost and is
insufficient to continue operation.
Error A sensor has changed to Critical
state from a less severe state.
Error A drive has been removed.
1. Make sure that the connector
on fan 1 is not damaged.
2. Make sure that the fan 1
connector on the system
board is not damaged.
3. Make sure that the fan is
correctly installed.
4. Reseat the fan.
5. Replace the fan.
1. Make sure that the connector
on fan 2 is not damaged.
2. Make sure that the fan 2
connector on the system
board is not damaged.
3. Make sure that the fan is
correctly installed.
4. Reseat the fan.
5. Replace the fan.
1. Make sure that the connector
on fan 3 is not damaged.
2. Make sure that the fan 3
connector on the system
board is not damaged.
3. Make sure that the fan is
correctly installed.
4. Reseat the fan.
5. Replace the fan.
1. Check the hard disk drive
LEDs.
2. Reseat the hard disk drive for
which the status LED is lit.
3. Replace the defective hard
disk drive.
Reseat hard disk drive n.
(n = hard disk drive number)
Chapter 3. Diagnostics
129