Figure 216: Disconnecting The Power Cord From A Three-Phase Delta Ac Power; Supply - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
356
Disconnect the wires from the AC terminal block on the three-phase delta AC power
9.

supply

(Figure 216 on page
screws, and remove each wire from the grounding point or input terminal.
NOTE: The terminal connections have either slotted screws or hex screws.
Use a 1/4-in. slotted screwdriver for the slotted screws. Use a 5/32-in
(4-mm) Allen wrench for the 5/16-in hex screws.
Remove the wire labeled
a.
Remove the wire labeled
b.
Remove the wire labeled
c.
Remove the wire labeled
d.
Figure 216: Disconnecting the Power Cord from a Three-Phase Delta AC
Power Supply
L1 L2 L3
Loosen the plastic cable tie fastening the AC power cord to the power supply.
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 power supply.
14.
356), loosen each of the input terminals or grounding point
L3 from the L3 input terminal.
from the input terminal.
L2 L2
L1 from the L1 input terminal.
from the grounding point labeled
GND
L1 L2 L3
Copyright © 2013, Juniper Networks, Inc.
.
GND