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Table 3–8
EMU Fault Code Displays (Continued)
Fault Code, Cause, Corrective
Action
Fault Code 0E
EMU memory test failed.
Replace the EMU.
Fault Code 0F
Less than four operational power
supplies remain.
Replace the defective power supplies.
Comment—The EMU places the
system in the standby power mode for
this fault indication. After replacing the
defective power supplies, momentarily
press the alarm control switch to restore
dc power to the enclosure.
The initial display appears when a fault
is detected; the standby power mode
display appears after the EMU removes
dc power from the enclosure.
Fault Code 10
EMU diagnostic program is loaded.
The audible alarm is on continuously
and it cannot be cleared by pressing the
alarm control switch.
1.
Load new microcode. The controllers must be RESET to recognize the new microcode.
2.
Replace the EMU with one containing the proper microcode. The controllers must be RESET to
recognize the new microcode.
Environmental Monitoring Unit
EMU LED Display
Initial Display
Standby Power Mode Display
UltraSCSI RAID Enclosure 3–27
8
7
6
5
4
3
2
1
CXO5773A
8
7
6
5
4
3
2
1
CXO5784A
8
7
6
5
4
3
2
1
CXO5815A
8
7
6
5
4
3
2
1
CXO5814A
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