Juniper PTX5000 Quick Start Manual page 31

Figure 18: Connecting the DC Source Power Cable Lugs to an Input Power Tray
Cable restraint
14. Tighten the cable restraint over the DC power cables.
15. Verify that the source power cables are connected to the appropriate terminal: the positive (+) source
cable to the return terminal (labeled RTN) and the negative (–) source cable to the input terminal (labeled
–48V).
16. Close the input power tray cover, and secure it with the screw.
17. Insert the input power tray into the PDU (see
18. Repeat the procedure for all input power trays in the PDU.
19. Repeat the procedure for the other PDU.
20. Verify that the DC power cables do not touch or block access to the components, and that they do not
drape where people could trip on them.
Figure 19 on page 32).
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