User Manual

Storage System Hardware Components
91Enterprise Virtual Array 3000 User Guide
EMU Displays
The EMU uses a combination of LEDs, icons, the two-character alphanumeric
display, and an audible alarm to indicate the operational status of the enclosure
and the enclosure elements. See Table 17.
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 V DC voltage and
current
■ +12 V DC voltage and
current
■ Total power
■ Temperature
Transceiver
■ Type ■ Link status
Table 16: EMU Monitoring Functions (Continued)
Element Monitored Functions
Table 17: EMU Status Indicators
Indicator Function
Audible Alarm
1
1. For information about the audible alarm, see “Error Condition Reporting” on page 101.
Any EMU detected condition causes the alarm to sound.
EMU Icons
2
2. For a description of the LED functions, see “EMU LED Displays” on page 92.
The EMU LEDs above the icons display the enclosure and EMU
status.
Alphanumeric
Display
3
3. For a description of the alphanumeric display functions, see “Using the Alphanumeric
Display” on page 93.
The 2-character, 7-segment display can display alphanumeric
characters.