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DeviceMaster PNIO | UP User Guide
: 2000639 Rev. A
Troubleshooting and Technical Support - 157
Troubleshooting and Technical Support
General Troubleshooting
This table illustrates some general troubleshooting tips.
Note:
Make sure that you have reviewed the
155.
General Condition
Explanation/Action
PWR
or
Status
LED
flashing
Indicates that boot program has not downloaded to the
unit.
1.
Reboot the system.
2.
Make sure that you have downloaded the most
current firmware for your
Note:
If the PWR or Status LED is still flashing,
contact Technical Support.
PWR
or
Status
LED not
lit and not blinking
every 10 seconds
Indicates that power has not been applied or there is a
hardware failure. Contact Technical Support.
Cannot ping the device
through Ethernet hub
Isolate the DeviceMaster from the network. Connect
the device directly to the NIC in the host system.
Cannot ping or connect
to the DeviceMaster
The default DeviceMaster IP address is often not
accessible due to the subnet masking from another
network unless
192.168
is used in the network.
In most cases, it will be necessary to program in an
address that conforms to your network.
DeviceMaster
continuously reboots
when connected to some
Ethernet switches or
routers
Invalid IP information may also cause the switch or
router to check for a gateway address. Lack of a
gateway address is a common cause.