Juniper PTX5000 Hardware Manual page 422

NOTE: After powering off a PDU, you must wait at least 60 seconds before turning it back
on.
4. Make sure that the voltage across the AC power cord is 0 V and that there is no chance that the AC
power cord might become active during the removal process.
5. If 20-A input cord is used, then use a number 2 Phillips (+) screwdriver to loosen the screw on the
20-A input terminal and plug in the connector (see
the connector.
NOTE: The 30-A connector does not have a clamp, it has its own integral clip for locking the
connector.
Figure 211: Disconnecting 20-A inputs to High Capacity Single-Phase AC PDU
6. Remove the power supply modules (PSMs) in the front of the chassis from the PDU to be removed
(see Figure 47).
a. Loosen the captive screws on the door covering the PSMs and open the door.
Figure 46). Tighten the screw after plugging in
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