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)
Enclosurefaulticon(orangeLED)
Table 8 EMU status indicators
EMU heartbe
at
(green)
Power (gree
n)
Fault (ambe
r)
Status and r
ecommended actions
Flashing Flashing Flashing
The EMU loca
te function is active.
Flashing
On
Off
TheEMUisoperational,theenclosure
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
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