78-8122-3169-0-F
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11.0 Jumper Wire Installation and Routing of the 3M™ Self-Strip Blocks 4320
11.1
Make sure the assigned binder post slot is in the
vertical/insertion position.
Clean cut the end of the jumper wire and bend
it 90˚.
90
°
Hook
3/4"
11.2
Separate the pair TIP - left (tan), RING - right
(orange). Slide a single jumper wire along the post
trough guide. Insert it into the port and push it
through the post until the wire extends out the exit
port.
11.3
With a screwdriver blade fully inserted into post slot,
rotate post 90° clockwise until the wire end cuts off.
The post slot should be horizontal.
Note: The wire cut off is the indication that the wire is
connected.
11.4
To remove a jumper wire, rotate the post with a
screwdriver 90˚ counterclockwise. The post slot
will be vertical. Remove the wire from the post.
Always pull it out of the cross-connect box for good
housekeeping.
RING - right
TIP - left
3" slack
each end
Pair 1
Pair 5
Pair 25
Pair 21
3" slack
each end
11.5
Always route jumper wires below the binding posts.
Note: Leave 3” of slack on each end of the jumper for easy tracing.
Summary of Contents for 4220-ET
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