Juniper EX9214 Hardware Manual page 193

NOTE: Do not overheat the tubing.
Figure 54: How to Install Heat-Shrink Tubing
8. Remove the clear plastic cover from the terminal studs on the faceplate and remove the nut and
washer from each of the terminal studs.
9. Secure each power cable lug to the terminal studs, first with the flat washer, then wish the split
washer, and then with the nut. Apply between 23 lb-in (2.6 Nm) and 25 lb-in (2.8 Nm) of torque to
each nut. Do not overtighten the nut. (Use a 7/16 in. [11 mm] torque-controlled driver or socket
wrench.) See Figure 55 on page
• On INP0, attach the positive (+) DC power source cable lug to the RTN (return) terminal. Repeat
this step for INP1 if you are using two feeds.
• On INP0, attach the negative (–) DC power source cable lug to the –48 V (input) terminal.
Repeat this step for INP1 if you are using two feeds.
CAUTION: Ensure that each power cable lug seats flush against the surface of the
terminal block as you are tightening the nuts. Ensure that each nut is properly
threaded onto the terminal stud. You must be able to spin the nuts freely with your
fingers when they are placed onto the terminal stud for the first time. Applying
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