Environmental Monitoring Unit (EMU)
UltraSCSI RAID Enclosure 3–23
Table 3–7 EMU Fault Code Displays (Continued)
Fault Code, Cause,
Corrective Action
EMU LED Display
Fault Code 04
Master EMU cannot communicate
with expansion EMU.
1
2
3
4
5
6
7
8
CXO5763A
1. Ensure PVA SCSI ID switches settings are as follows:
•
Master enclosure–0.
•
First expansion enclosure–2.
•
Second expansion enclosure–3.
2. If you change any PVA SCSI ID switch setting, turn the system O
FF
, and then turn the system
O
N
.
3. Ensure the EMU cables are properly connected.
4. Disconnect each EMU cable and connect them one at a time. Replace the defective cable.
5. Replace the EMU.
Fault Code 05 Master
EMU cannot communicate with array
controller.
1. Replace the EMU.
2. Replace the array controller
1
2
3
4
5
6
7
8
CXO5764A
Fault Code 06
1. One or more temperature sensors
indicating an “invalid”
temperature–one that is greater
than 49°C (120°F).
1
2
3
4
5
6
7
8
CXO5765A
2. Replace the EMU.
3. Have field service replace temperature sensor.
Summary of Contents for StorageWorks UltraSCSI DS-BA370 Series
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