HP 6100 HP 4x00/6x00/8x00 Enterprise Virtual Array User Guide (5697-0733, Marc - Page 34
EMU monitoring functions, EMU displays, The EMU uses a combination of status indicators
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• 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 Table 8 (page 34). Table 8 EMU monitoring functions Component Blowers • Installation • Removal Monitored Functions • 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 9 (page 34). Table 9 EMU status displays Display Function Audible alarm (For information on the audible alarm, see "Audible Any EMU-detected condition causes this alarm to alarm operations " (page 36).) sound. Status indicators (For a description of the status indicators, see Display enclosure and EMU status. "EMU indicator displays" (page 35).) Alphanumeric display (For a description of the alphanumeric display, see "Using the alphanumeric display" (page 35).) The two-character, seven-segment display displays alphanumeric characters. 34 Enterprise Virtual Array hardware components