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NPort IA5150/5250 Series User's Manual
LED Indicators
The top panels of all NPort IA5150/5250 have four LED indicators, as described in the following
table.
LED Name
PWR1, PWR2
Ready
Ethernet
P1, P2
FX
LED Color
red
Power is being supplied to power input PWR1, PWR2.
Steady on: Power is on and NPort IA is booting up.
Blinking:
red
Steady on: Power is on and NPort IA is functioning normally.
green
Blinking:
off
Power is off, or power error condition exists.
orange
10 Mbps Ethernet connection.
green
100 Mbps Ethernet connection.
off
Ethernet cable is disconnected, or has a short.
orange
Serial port is receiving data.
green
Serial port is transmitting data.
off
No data is being transmitted or received through the serial port.
Steady on: Ethernet fiber connection, but port is idle.
orange
Blinking: Fiber port is transmitting or receiving data.
LED Function
Indicates an IP conflict, or DHCP or BOOTP server
did not respond properly, or a relay output occurred.
When the above two conditions occur at the same
time, check the relay output first. If after resolving
the relay output the RDY LED is still blinking, then
there is an IP conflict, or the DHCP or BOOTP server
did not respond properly.
The device server has been located by
Administrator's Location function.
2-5
Getting Started
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