Delta AH500 Manual page 780

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