HP EVA3000 User Manual Page 55

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NOTE:
Although the EMU can determine the logical address of a drive, the EMU can neither display nor
change this information. HP Command V iew EVA can display the addresses from the EMU-supplied
status information.
EMU monitoring functions
The internal EMU circuitry monitors the enclosure and component functions listed in Table 13.
Table 13 EMU monitoring functions
Component
Monitored Funct ions
Blowers
Installation
Removal
Type
Speed (rpm)
Disk drives
Installation
Removal
Bypass status
Loop ID
Temperature
Drive fault
EMU
Temperature
Operation
Type
Revision level
Enclosure
Enclosure power
Enclosure fault
Backplane type
Backplane revision level
I/O module
Installation
Removal
Status
Type
Revision level
Power supplies
Installation
Removal
Status
Type
Revision level
+5 VDC voltage and current
+12 VDC voltage and current
Total power
Temperature
Transceiver
Type
Link status
EMU displays
The EMU uses a combination of status indicators, alphanumeric display, and an audible alarm to indicate
the operational status of the enclosure and its components. See Table 14.
Table 14 EMU status displays
Display
Function
Audible alarm (For information on the audible alarm, see
Audible Alarm Operations on page 57.)
Any EMU–detected condition causes this
alarm to sound.
Status indicators (For a description of the status
indicators, see EMU LED Displays”onpage56.)
Display enclosure and EMU status.
Alphanumeric display (For a description of the alphanumeric
display, see Using the alphanumeric display”onpage56.)
The two-character, seven-segment display
displays alphanumeric characters.
HP StorageWorks 3000/5000 Enterprise Virtual Array user guide (VCS 4.xxx)
55
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