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Black Box Modular Switches Installation and User Guide (8/99)
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6.0 TROUBLESHOOTING
If problems should develop during installation or operation, follow the suggestions
below prior to calling Technical Support for help. If you are unsure of any procedure
described in this chapter, or if the LE14XXA is not operating as expected, do not
attempt to repair or alter the unit. Contact Black Box for assistance.
6.1 Before Calling for Assistance
1.
If you have difficulty installing or operating the LE14XXA Modular Switches, refer to
Chapters 3 and 4. Make sure that the various other components of the network are
working.
2. Check the cables and connectors to make sure that they have been properly co
nnected
and the cables/wires have not been crimped or in some way impaired during installation.
3.
Check that the AC power cord is plugged into a functioning electrical outlet. Make sure
that the AC power cord is properly plugged into the Modular Switches.
Use the PWR
LED to verify that the unit is receiving proper power.