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Emu pushbutton status indicators, Audible alarm operations, Audible alarm patterns – HP 4000.6000.8000 Enterprise Virtual Arrays User Manual

Page 30: Audible

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Table 11 EMU display groups

Description

Display group

Display

The enclosure number is the default display and is a decimal number
in the range 00 through 14. See

“Enclosure number feature” (page

32)

for detailed information.

Enclosure Number

En

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.

Bay 1 Loop ID

Li

This display group has two two-digit displays that define the reporting
group number in the range 0000 through 4095.

Reporting Group

rG

This display group provides control over the audible alarm or horn.
The sublevel displays are audible alarm enabled (on) or audible alarm

Audible Alarm

Au

disabled (oF). See

“Audible alarm operations ” (page 30)

for detailed

information.

This display group defines the EMU code firmware version.

Firmware Revision

Fr

This display group reads Er when there is an error condition.

Error Condition

Er

NOTE:

Any time you press and release the bottom pushbutton, the display will change to En, Li,

rG, Au, or Er.

A flashing alphanumeric display indicates that you can edit an address or state, or view a condition
report.

EMU pushbutton status indicators

The pushbutton status indicators display error conditions and the state of the

audible alarm

.

When an error condition exists, the top pushbutton status indicator is On.

For a single error condition, the status indicator is On until the error condition is viewed.

For multiple errors, the status indicator is On until the last error condition is viewed.

The bottom pushbutton indicator is On only when the alarm is muted or disabled.

Audible alarm operations

Whenever an error condition exists, the

audible alarm

automatically sounds until all errors are

corrected. You have the option of either muting or disabling the alarm.

Disabling the audible alarm prevents it from sounding for any error condition.

Muting the alarm silences it for the existing condition, but any new condition causes the alarm
to sound.

Audible alarm patterns

The audible alarm sound pattern differs depending on the type of error condition. See

Table 12 (page 30)

for the duration and the approximate relationship of these alarms. The most

severe, active error condition controls the alarm pattern.

Table 12 Audible alarm sound patterns

Cycle 2

Cycle 1

Condition type

UNRECOVERABLE

CRITICAL

30

Enterprise Virtual Array hardware components