Cisco Cisco Prisma II EDR Receiver Guida All'Installazione
Troubleshooting Alarm Conditions
135
Alarms Specific to Compact Nodes
Alarm
Function
Possible Causes
Possible Solutions
NdRx1LOS
Loss of input
signal on Node
Rx 1
signal on Node
Rx 1
Low or no input
power at node receiver
input
power at node receiver
input
Node receiver
hardware failure
hardware failure
Replace module
Check for other
alarms indicating
fault elsewhere
alarms indicating
fault elsewhere
NdRx2LOS
Loss of input
signal on Node
Rx 2
signal on Node
Rx 2
Low or no input
power at node receiver
input
power at node receiver
input
Node receiver
hardware failure
hardware failure
Replace module
Check for other
alarms indicating
fault elsewhere
alarms indicating
fault elsewhere
NdLidStat
Node lid is open
Lid is open
Close lid