National Instruments ENET-232 Series User Manual page 23

Note If at any time you want to return the serial device server to its default configuration
state as given on the baseplate identification label, press and hold the CFG RESET switch
for three seconds at power-on. This switch is on the rear panel, as shown in Figure 2-2.
Refer to the
Server, for more information.
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• If the PWR/RDY LED continues to alternate rapidly between red and
yellow, the unit was unable to use DHCP to configure its network
parameters. If your network does not have DHCP, follow the
instructions in Chapter 3,
its network configuration. If this is successful, the PWR/RDY LED
should become steady yellow. Then you can follow the instructions
in Chapter 4, Serial Port
your computer. Refer to Appendix C,
Common Questions, if the LED does not change to steady yellow.
• If the PWR/RDY LED is steady red, the serial device server has an
unrecoverable error. Contact
• If the PWR/RDY LED blinks a slow red/yellow pattern, the serial
device server did not pass its self tests. Refer to Appendix B,
PWR/RDY LED
National Instruments Technical Support.
You can skip Chapter 3,
can use DHCP. However, you must use NI Ethernet device configuration to
change the hostname from the default hostname listed on the baseplate
label.
Using the CFG RESET Switch
Ethernet Configuration, to give your unit
Configuration, to add the serial ports to
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Signaling, to interpret the flash pattern before calling
Ethernet Configuration, if your serial device server
section in Chapter 6,
2-5 ENET-232 and ENET-485 Series User Manual
Chapter 2
Troubleshooting and
Using Your Serial Device
Installation
Support.