User Manual Part 3

Managing Remote Units
Page 236 FlexWave Prism Host, Remote and EMS 5.1 System Reference
© 2009 ADC Telecommunications, Inc ADCP-77-073 • Issue 2 • 11/2009
10.4 RESTARTING AN LPA
You use the
LPA Reset
button to bring an LPA back into service (restart) that stopped
because of an LPA alarm.
This section comprises a 6-step process that is broken into 2 sections that first
identifies the fault and then resets the LPA.
10.4.1 Identify the LPA Fault
11 In the Function Explorer Tree, select
System View
,
Remotes
,
Remote#-
x,
RF Groups
(where
Remote#
indicates the Remote number that corresponds to a Host SFP port
number and
n is the Remote name).
22 In the rectangle for the RF group selected, click on the
band
link for the band
whose LPA needs to be reset. The
Alarm Details of DART-
x
of Group
x
on Remote#-
x
window opens (where x is the DART, Group or Remote name).
An LPA Reset is necessary when any of the alarms listed below have occurred.
•
LPA Disable Fault
—Red indicates that the Linear Power Amplifier is disabled
because it encountered a problem. Check for a corresponding LPA fault listed in
this section (such as
LPA Loop Fault
,
LPA Over Power Fault
, and so forth), then correct
the LPA fault. If LPA Reset does not clear this alarm, the corresponding RF Module
Only a user logged in under the admin or a Network Manager account can change Prism
system settings t
hrough the EMS.