Emu Monitoring Functions; Emu Displays - HP 6100 User Manual

Providing enclosure status data to the controllers.
Reporting the WWN and the logical address of all disk drives.
NOTE: Although the EMU can determine the logical address of a drive, the EMU can neither
display nor change this information. HP Command View 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
34).
Table 8 EMU monitoring functions
Component
Blowers
Disk drives
EMU
Enclosure
I/O module
Power supplies
Transceiver

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 9 EMU status displays
Audible alarm (For information on the audible alarm, see
alarm operations " (page
Status indicators (For a description of the status indicators, see
"EMU indicator displays" (page
Alphanumeric display (For a description of the alphanumeric
display, see "Using the alphanumeric display" (page
34 Enterprise Virtual Array hardware components
Installation
Removal
Installation
Removal
Bypass status
Temperature
Operation
Enclosure power
Enclosure fault
Installation
Removal
Status
Installation
Removal
Status
Type
Revision level
Type
Display
36).)
35).)
Monitored Functions
Type
Speed (rpm)
Loop ID
Temperature
Drive fault
Type
Revision level
Backplane type
Backplane revision level
Type
Revision level
+5 VDC voltage and current
+12 VDC voltage and current
Total power
Temperature
Link status
"Audible Any EMU-detected condition causes this alarm to
sound.
Display enclosure and EMU status.
The two-character, seven-segment display displays
35).) alphanumeric characters.
Table 8 (page
Table 9 (page 34).
Function