AH500 Module Manual
16-30
Indication How to deal with
addresses in the network.
2. Modify the IP address setup.
- Green light blinks
connection error
1. Check the setup for connecting
the server.
2. Check if the system server exists.
3. Check if the wiring for connecting
the server is proper.
Red light blinks
-
failure
1. Check if the two ends of the
network cable are connected
correctly.
2. Perform the firmware update
again.
Note: The frequency of blinking is 1Hz. “-” in the table above means to keep the original state.
I/O Indicator
Status
Indication How to deal with
Re-install the I/O module
Red light ON
The actually connected I/O module
is different from that configured in
the software.
1. Re-install the I/O module
2. Repower ON
The actually connected backplane is
different from that
software.
1. Re-install the backplane
2. Repower ON
The connection between the main
backplane and extension backplane
is offline.
1. Check the cable for connection
2. Repower ON