Chapter 4. Error Analysis and Fault Isolation
EK–SMCPR–UG. A01
387404–001
4–11
Table 4–4 EMU Fault Code LED Displays (continued)
Display
Fault Code, Cause, Corrective Action
Fault Code 04
Master EMU cannot communicate with expansion
EMU.
1. Ensure PVA SCSI ID switch 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 array controllers must be
RESET to recognize the new setting.
3. Ensure 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
º
C (120
º
F).
1. Replace the EMU.
2. Instruct Field Service that temperature
sensors need replacing.