User Manual

Storage System Hardware Components
95Enterprise Virtual Array 3000 User Guide
Note: Anytime you press and release the bottom pushbutton, the display will change to
En , Li , rG , Au, or Er. See 3, Figure 43.
A flashing alphanumeric display indicates that you can edit an address, state, or
view a condition report.
EMU Pushbutton LEDs
The pushbutton LEDs define error conditions and the state of the audible alarm.
■ When an error condition exists, the top pushbutton LED is On.
— For a single error condition, the LED is On until it is viewed
— For multiple errors, the LED is On until the most recent error condition is
viewed.
■ The bottom pushbutton LED is On only when the alarm is muted or disabled.
Table 19: EMU Display Groups
Display Display Group Description
En
Enclosure
Number
The enclosure number is the default display and is a
decimal number in the range
00 through 14 . See
“Using the Enclosure Number Feature,” on page 99
for detailed information.
Li Bay 1 Loop ID This display group has a single sublevel display that
defines the enclosure bay 1 loop ID. Valid loop IDs
are in the range
00 through 7F .
rG Reporting
Group
This display group has two,
2-digit displays that
define the reporting group number in the range
0000
through
4095.
Au Audible Alarm This display group provides control over the audible
alarm or horn. The sublevel displays are audible
alarm enabled (
on ) or audible alarm disabled ( oF ).
See ”Error Condition Reporting,” on page 101 for
detailed information.
Er Error Condition This display group reads
Er when there is an error
condition. See ”Error Condition Reporting,” on
page 101 for detailed information.