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v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See the ″Parts Listing″ section in the Hardware Maintenance Manual 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.
Error Redundancy has been lost
and is insufficient to continue
operation.
1. Make sure that the connector
on fan 1 and fan 4 (if
installed) is not damaged.
2. Make sure that the fan
connectors on the system
board are not damaged.
3. Make sure that the fan cage
is correctly installed.
4. Reseat the fan.
5. Replace the fan.
Redundancy Cooling Zone 2 has
been reduced.
Error Redundancy has been lost
and is insufficient to continue
operation.
1. Make sure that the connector
on fan 2 and fan 5 (if
installed) is not damaged.
2. Make sure that the fan
connectors on the system
board are not damaged.
3. Make sure that the fan cage
is correctly installed.
4. Reseat the fan.
5. Replace the fan.
Redundancy Cooling Zone 3 has
been reduced.
Error Redundancy has been lost
and is insufficient to continue
operation.
1. Make sure that the connector
on fan 3 and fan 6 (if
installed) is not damaged.
2. Make sure that the fan
connectors on the system
board are not damaged.
3. Make sure that the fan cage
is correctly installed.
4. Reseat the fan.
5. Replace the fan.
Sensor RAID Error has transitioned
to critical from a less severe state.
Error A sensor has changed to
Critical state from a less
severe state.
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.
The Drive n Status has been
removed from unit Drive 0 Status.
(n = hard disk drive number)
Error A drive has been removed. Reseat hard disk drive n.
(n = hard disk drive number)
164 ThinkServer TS200 Types 6522, 6523, 6524, 6525, 6526, 6528, 6529, and 6530: Installation and User Guide