Black Box 3270 Manual page 23

3270 REPEATER—FIBER
2. Is the UTP/STP-Coax LED lit?
NO
Twisted pair:
• Check twisted-pair cables for proper connection.
• Check the RJ-45 connector for correct twisted-pair
cable configuration.
• Check the configuration switch for correct
(twisted-pair) setting.
• Call Black Box Technical Support at 724-746-5500.
Coax:
• Check the coax cables for proper connection.
• Check the configuration switch for correct (coax)
setting.
• Call Black Box Technical Support at 724-746-5500.
YES
• Proceed to step 3.
22