Figure 200: Removing The Ac Power Supply Modules - Juniper PTX5000 Hardware Manual

PTX5000 Packet Transport Router Hardware Guide
326
Make sure that the voltage across the AC power cord is 0 V and that there is no chance
4.
that the AC power cord might become active during the removal process. Verify that
the
200-240 V/346-415 ~ 30 A 50-60 Hz
Remove the power supply modules (PSMs) in the front of the chassis from the PDU
5.
to be removed (see Figure 200 on page
Loosen the captive screws on the door covering the PSMs and open the door.
a.
Loosen the captive screw on the PSM ejector handle.
b.
Grasp the ejector handle and pull to eject the PSM. Slide the PSM halfway out of
c.
the chassis. Place one hand underneath the PSM to support it and slide it
completely out of the chassis.
Repeat these steps for the remaining PSMs in the PDU.
d.

Figure 200: Removing the AC Power Supply Modules

Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
6.
the strap to one of the ESD points on the chassis at the back of the packet transport
router.
LED on the PDU faceplate is off.
326).
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