HP StorageWorks 2500 Disk System - Manual (Page 41)

7. Press the bottom push button until alphanumeric display is En.
8. Tap the top push button.
The enclosure ID appears in the alphanumeric display.
9. Remove both AC power cords from the enclosure for approximately 15 seconds.
10. Reattach the AC power cords.
11. Verify that the server recognizes the DS2500 enclosure with the updated settings.
Audible alarm (Au)
When an error condition exists, the alarm sounds until one of the following events occurs.
• The error is corrected.
• You mute the alarm (if a new error occurs, the alarm sounds).
Using the mute feature keeps you informed of new errors as they occur.
• You disable the alarm.
The disable feature prevents any error conditions from sounding the alarm; however, the EMU
alphanumeric display continues to display Er.
When the alarm is enabled (On), the bottom push button status indicator is off. You can use the push
buttons to mute, enable, or disable the audible alarm.
NOTE:
Er is displayed in the alphanumeric display when an error condition is present, regardless of the
audible alarm status.
Enabling the audible alarm
To enable or disable the audible alarm:
1. Tap the bottom push button until Au appears in the alphanumeric display.
2. Press and hold the top push button until the alphanumeric display flashes.
3. Tap the top push button until the display shows the state that you want the audible alarm to be in:
On (audible alarm on), or OF (audible alarm off).
4. Press and release the bottom push button to accept the change.
The display shows Au. The bottom push button indicator is off when the audible alarm is enabled,
and on when the alarm is disabled.
Muting the audible alarm
You can mute the alarm if one of the following conditions is present:
• The error does not require immediate corrective action.
• You cannot correct the error at this time.
To mute the audible alarm:
1. Press and hold the bottom push button until the status indicator is on.
A muted alarm remains off until a new error condition occurs.
2. To enable a muted alarm, press and hold the bottom push button until the status indicator is off.
When a new error condition occurs, the alarm sounds.
2500 Disk System user guide 41