IBM System x3650 M3 4255 Service Guide

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.
Error Redundancy has been lost and is
insufficient to continue operation.
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.
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 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.
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 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.
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)
Chapter 3. Diagnostics 129

IBM System x3650 M3 4255 Specifications

General

Form Factor	2U Rack
Chipset	Intel 5520
Max Processors	2
Processor	Intel Xeon 5600 series
Memory	Up to 192GB DDR3
Network Interface	Dual-port Gigabit Ethernet
Hard Drive Bays	Up to 16 x 2.5" or 6 x 3.5"
RAID Support	RAID 0, 1, 10
Memory Slots	18 DIMM slots
Operating System Support	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware