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B&B Electronics WLNN-EK-DP551 - User Manual User Manual

Page 56

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B&B Electronics

56

Airborne Enterprise WLNN EVB Users Guide


LED Configuration

Issue

Description














RF_ACT# continuously

blinks

This means the Airborne Device Server cannot locate a
wireless network that matches the module

configuration. For a association to occur both the SSID
and security settings must match exactly the settings

on the target Access Point or Wireless Router. Please

refer to the Enterprise Command Line Interface manual
for information on how to configure the module.

This means the Airborne Device Server cannot locate a

wireless network that matches the module

configuration. It is possible that the target network is
not in range, this may be due to the location of the

Evaluation board or that the target network AP or WR
are not powered. Confirm availability of wireless

network.



RF_ACT# is Blinking but

POST does not turn ON

The system failed POST. It is recommended the
evaluation board is RESTARTED by pressing SW2 or

using SW1 to power the board down and up.

Make sure the Device Server Module (Ref Figure 1) is

attached to the Evaluation board. Confirm the module

is seated correctly by pushing lightly down on the units
using the edges of the device. Avoid pushing on the

label.



RF_ACT# is Solid but

POST does not turn ON

The system failed POST. It is recommended the

evaluation board is RESTARTED by pressing SW2 or
using SW1 to power the board down and up.

Make sure the Device Server Module (Ref Figure 1) is

attached to the Evaluation board. Confirm the module

is seated correctly by pushing lightly down on the units
using the edges of the device. Avoid pushing on the

label.


POST is ON and

RF_ACT# is solid but

RF_LINK does not turn

ON after a few seconds

This means the module is failing to
associate/authenticate with the a wireless network that

matches the installed SSID. The cause of this is
incorrect configuration of the security settings; please

refer to the Enterprise Command Line Interface manual
for details.

If WPA2-Enterprise is being used please confirm that
the Certificates and Private Keys have been installed

on the Device Server and that the correct file names
are being used for authentication.





The Device Server has

associated with the

network but WLN_CFG

does turn ON after a

few seconds

If DHCP is being used this indicates a failure in the
DHCP service, this can be caused by there being no

DHCP server on the network. Confirm there is a DHCP

server available for the module to lease an IP address

from.

If a static IP address is being used this indicates either
an illegal IP address has been stored on the device or

an incomplete network configuration has been
provided.

Please refer to the Enterprise Command Line Interface
manual for details on installing a valid WLN_CFG

configuration.