Specifications

Maxiva UAX
October 17, 2013
5‐63
888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.
Copyright©2013,HarrisBroadcast
Figure 5-47 Module Removal and Restrike Process
5.10.2 PAModuleInstallation
ToinstallaPAModule:
STEP 1
Inspecttheconnectorsontherearofthemoduletobesurethereisno
damagetotheelectricalconnectors.
STEP 2 Inspecttheconnectorsinsidetheracktoconfirmthereisnoblockageandno
damagetotheelectricalconnectors.
Note
PA modules in the PABs are installed in two orientations. The upper modules are installed with the cooling
fins up. The lower PAB modules are installed with the cooling fins down. The modules must be reinstalled
in the proper orientation depending on their location in the rack.
STEP 3 SlidethePAmodulegentlyintotherackuntilcontactismadewiththe
matingconnectors.
STEP 4 Pushevenlyonthemodulehandle(usetheoutsideedgesofthehandleto
avoiddeformingthehandleinthecenter)withaslightsidetosidemotionto
helpalignthematingconnectors.
Caution
IF THE MODULES DO NOT SEAT WITH MODERATE PRESSURE, REMOVE
THE MODULE TO CHECK FOR INTERFERENCE. DO NOT FORCE MODULES
INTO THE CHASSIS AS THIS MAY CAUSE DAMAGE TO THE RF CONNECTOR
ON THE BACK OF THE MODULE OR TO THE PA BACKPLANE BOARD
CONNECTOR
STEP 5 Usefirm,moderatepressuretofullyseatthemodule.Ifthemodulefailsto
seatwithmoderatepressuredonotforcethemoduleintotherack.Remove
themoduleandinspectforinterference.
STEP 6 PresstheTCUorLPUONbuttontoreactivateallmodulesthatareoff.
SECONDS
5671234
PA BIAS FAULT
RESTRIKE SIGNAL
RESTRIKE FAILED
ON COMMAND
(PRESSING THE ON COMMAND)
MODULE REMOVED
PA INTERLOCK