User's Manual Part 2

PN 8100-40 Help Hot Line (U.S. only): 1-800-530-9960 9-25
620004-0 Rev. E
Installing the Expansion Hub
Check the Expansion Hub Unit Functionality LEDs
The unit functionality LEDs (POWER and SYNC) should be green if the Main Hub is on.
Check the Expansion Hub MMF Port LEDs
The MMF port LEDs (LINK STATUS and SYNC) should be red. This indicates that the
UTP/STP cable is not yet connected to the Remote Access Unit(s).
Check the Main Hub MMF Port LEDs
The MMF port LEDs (LINK STATUS and SYNC) should be green.
NOTE: Refer to Section 10 for troubleshooting LEDs.