User Manual

Storage System Hardware Components
89Enterprise Virtual Array 3000 User Guide
Controls and Displays
Figure 41 identifies the location and function of the EMU displays, controls, and
connectors.
1 EMU
Figure 40: EMU location
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1 Status LEDs
These 3 LEDs are visual indications of the EMU and
enclosure status.
2 Alphanumeric display
A 2-character, 7-segment alphanumeric display of
the enclosure functions and status.
3 Function Select (“top”) pushbutton
The primary function of this pushbutton is to select a
display group function.
The LED is On when an error condition exists.
4 Display Group Select (“bottom”) pushbutton
The primary functions of this pushbutton are:
■ View display groups.
■ Control the audible alarm.
The LED is On when the audible alarm is muted or
disabled.
5 RS232 ONLY—A keyed, RJ45-type connector for use by HP authorized service representative.
6 LCD ONLY—An unused RJ45-type connector.
7 CAB ONLY—A keyed, RJ45-type enclosure address bus connector.
WARNING: To reduce the risk of electrical shock, fire, or damage to the
equipment, do not plug telephone or telecommunications connectors into
the “RS232 ONLY” receptacle.
Figure 41: EMU controls and displays
CXO6709A
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