User guide

BLACK BOX
®
Series Convenient Switches Installation and User Guide
v
3.6 Powering the LBH101A Series (DC internal) with power input........... 36
3.7 LBH101A-H and P Series , DC-powered, Installation..................... 37
3.8 Connecting Ethernet Media ............................................................... 39
3.8.1 Connecting Twisted Pair (Unshielded or Shielded)................... 40
3.8.2 Connections to NICs which support Auto-Negotiation ports .... 41
4.0 OPERATION ....................................................................................... 42
4.1 Dual-Speed Functionality, and Switching ......................................... 42
4.2 Auto-cross (MDIX), Auto-negotiation and Speed-sensing................ 44
4.3 Dual LEDs, Front-panel and side-panel (LBH101A Series) ........... 46
5.0 TROUBLESHOOTING ...................................................................... 47
5.1 Before Calling for Assistance ............................................................ 47
5.2 When Calling for Assistance ............................................................. 49
5.3 Return Material Authorization (RMA) Procedure............................. 50
Revisions
Rev A 10/04: Minor edit on the power supply option.
Rev A 09/04: Initial release of this user manual for LBH101A Convenient
Switches