Juniper PTX5000 Hardware Manual page 287

be powered by dedicated power feeds derived from feed B. This configuration
provides the commonly deployed A/B feed redundancy for the system.
Figure 131: Connecting the DC Source Power Cable Lugs to an Input Power Tray
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.
Figure 132 on page 270).
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