Cisco Model 6940 Coll Term 3 Port Unbal Opto Node 870 MHz w 42 54 MHz Split 安装指南
2
747786 Rev B
Installing the Dual AC Jumper
Installing the Dual AC Jumper
Follow these instructions to install the dual AC jumper.
1
1
Disconnect power to the unit.
2 Open the lid of the unit to be upgraded with the dual AC jumper.
3
3
Remove the power directors (part number 731297), if any, from the "Power Thru"
locations at ports 5 and 6.
4 Install the dual AC jumper (part number 746918) by aligning the text on the top
of the jumper to the text on the cover of the node entry board.
Align the blades and push down on the jumper to secure a good connection.
(Blades should be closer to the amplifier.)
(Blades should be closer to the amplifier.)
Note: Make sure that the jumper is plugged in right side up as shown in the
illustration.
illustration.
5 Close and fasten the lid per Cisco guidelines. Refer to the node installation guide
for further instructions.
Result: The unit is ready for operation.