HP StorageWorks 2500 Disk System - Manual (Page 49)

Enclosure status icons are located on the front, lower right of the enclosure. These same icons can be
seen from the rear of the enclosure on the top of the EMU.
• Table 7 shows the enclosure icons.
• Table 8 describes the status of these icons and recommended action for each.
Table 7 Enclosure status icon displays
Icon Off On Flashing
EMU heartbeat icon (green LED)
Enclosure power icon (green LED)
Enclosure fault icon (orange LED)
Table 8 EMU status indicators
EMU heartbeat
(green)
Power (green) Fault (amber) Status and recommended actions
Flashing Flashing Flashing The EMU locate function is active.
Flashing On Off The EMU is operational, the enclosure
power is correct, and there are no
enclosure faults.
Flashing On On The EMU is operational, but there is an
enclosure fault.
Check the alphanumeric display error code
for information about the problem.
Flashing Off Off The EMU is operational. (This display may
appear when power is initially applied to
the enclosure.)
On On Off There is an EMU fault, and the enclosure is
operational.
Off On Off There is an EMU fault, and the enclosure is
operational.
Off Off Off There is an enclosure fault, most likely, a
power problem.
2500 Disk System user guide 49