Juniper PTX5000 Hardware Manual page 281

6. Loosen the captive screw that fastens the input power tray to the PDU .
7. Grasp the metal handle of the input power tray, and pull it out to remove the input power tray from
the PDU (see Figure 126 on page
Figure 126: Removing the 60-A DC Input Power Tray
8. Use a Phillips (+) screwdriver to loosen the screw on the metal input power tray cover.
9. Open the metal input power tray cover.
10. Loosen the cable restraints.
11. Remove the nuts from the DC power terminal studs.
12. Route the positive (+) DC source power cable through the cable restraint, and connect it to the RTN
–1 input terminal (see
to secure the cable lug to the input terminal (see
263. The 60-A DC input power tray weighs 1.6 lb (0.7 kg).
Figure 127 on page 264). Using a 7/16-in. (11-mm) nut driver, tighten the nut
Figure 128 on page 265).
263