Lenovo ThinkServer TD200x Installation And User Manual page 179

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.
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)
The Drive n Status has been
disabled due to a detected fault.
(n = hard disk drive number)
Array %1 is in critical condition.
(%1 = CIM_ComputerSystem.
ElementName)
Array %1 has failed.
(%1 = CIM_ComputerSystem.
ElementName)
Memory uncorrectable error detected
for DIMM All DIMMs on Memory
Subsystem All DIMMs.
Error A sensor has changed to
Critical state from a less
severe state.
Error A drive has been removed.
Error A drive has been disabled
because of a fault.
Error An array is in Critical state.
(Sensor = Drive n Status)
(n = hard disk drive number)
Error An array is in Failed state.
(Sensor = Drive n Status)
(n = hard disk drive number)
Error A memory uncorrectable
error has occurred.
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)
1. Run the hard disk drive
diagnostic test on drive n.
2. Reseat the following
components:
a. Hard disk drive
b. Cable from the system
board to the backplane
3. Replace the following
components one at a time, in
the order shown, restarting
the server each time:
a. Hard disk drive
b. Cable from the system
board to the backplane
c. Hard disk drive backplane
(n = hard disk drive number)
Replace the hard disk drive that
is indicated by a lit status LED.
Replace the hard disk drive that
is indicated by a lit status LED.
1. If the server failed the POST
memory test, reseat the
DIMMs.
2. Replace any DIMM that is
indicated by a lit error LED.
Note: You do not have to
replace DIMMs by pairs.
3. Run the Setup utility to enable
all the DIMMs.
4. Run the DSA memory test.
Chapter 7. Troubleshooting
163