HP 3000 Enterprise Virtual Array - Manual (Page 93)

Storage System Hardware Components
93 Enterprise Virtual Array 3000 User Guide
Using the Alphanumeric Display
The two-character alphanumeric display is located at the top of the EMU. See 1,
Figure 43 . This 7-segment display provides information about multiple enclosure
functions. The pushbuttons control the data displayed or entered.
Table 18: EMU LED Displays
EMU LED
Green
Power LED
Green
Fault LED
Amber Status and Recommended Actions
Flashing Flashing Flashing The EMU locate function is active. This
display has precedence over all others.
Fault conditions cannot be displayed
when the locate function is active.
Flashing On Off The EMU is operational. The enclosure
power (both +5 V DC and +12 V DC)
is present and correct. There are NO
enclosure faults.
Flashing On On The EMU is operational. There is an
enclosure fault. Check the
alphanumeric display error code for
detailed information about the
problem.
Flashing Off Off The EMU is operational. This display
may be present when power is initially
applied to the enclosure.
Note: When the +5 VDC is incorrect,
all the LEDs are Off.
On On Off There is an EMU fault
There is no enclosure fault.
Off On Off There is an EMU fault
There is no enclosure fault.
Off Off Off There is an enclosure fault.
Either +5 VDC is incorrect, or both
+5 VDC and +12 VDC are incorrect.
Other error conditions may exist.