Juniper MX2020 Hardware Manual page 395

9. Loosen the plastic cable tie fastening the AC power cord to the PDM.
10. Loosen and remove the retaining nut from the AC power cord.
11. Pull the AC power cord out of the metal wiring compartment.
12. Carefully move the AC power cable out of the way.
13. Disconnect the AC power cord from the AC PDM.
14. Loosen the two captive screws on the locking levers of the PDM faceplate completely.
15. Pull the locking levers on either side of the faceplate up to unseat the PDM.
16. Grasp the levers on the PDM faceplate and pull firmly. Slide it halfway out of the chassis (see
Figure 174 on page 375,
CAUTION:
kg). Be prepared to support the full weight of the PDM as you remove it from
the router.
17. Place one hand underneath the PDM to support it, and slide it completely out of the chassis.
Figure 174: Removing an MX2020 Three-Phase Wye AC PDM
Figure 175 on page 376, and
Each three-phase wye AC PDM weighs approximately 12 lb (5.44
Figure 176 on page 376).
375