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Environmental Monitoring Unit
Table 3–8
EMU Fault Code Displays (Continued)
Fault Code, Cause, Corrective
Action
Fault Code 04
Master EMU cannot communicate with
expansion EMU.
1.
Ensure PVA SCSI ID switches settings are as follows:
•
Master enclosure — 0
•
First expansion enclosure — 2
•
Second expansion enclosure — 3
2.
If any PVA SCSI ID switch setting is changed, the controllers must be RESET to recognize the
new setting.
3.
Ensure the EMU cables are properly connected.
4.
Disconnect and reconnect each EMU cable one at a time. Replace the defective cable.
5.
Replace the EMU.
Fault Code 05
Master EMU cannot communicate with
the array controller.
1.
Replace the EMU.
2.
Replace the array controller.
Fault Code 06
One or more temperature sensors
indicate an "invalid" temperature—one
that is greater than 49°C (120°F).
1.
Replace the EMU.
2.
Instruct field service that temperature sensors need replacing.
3–24 UltraSCSI RAID Enclosure
EMU LED Display
8
4
8
4
CXO5764A
8
4
7
6
5
3
2
1
CXO5763A
7
6
5
3
2
1
7
6
5
3
2
1
CXO5765A
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