Juniper T1600 Hardware Manual page 317

Copyright © 2010, Juniper Networks, Inc.
Disconnect the wires from the AC terminal block and grounding point on the
8.
three-phase wye AC power supply (Figure 174 on page 293), Use a 1/4-in. slotted
screwdriver to loosen each screw, and remove each wire from the grounding point or
input terminal.
Remove the wire labeled
a.
Remove the wire labeled
b.
Remove the wire labeled
c.
Remove the wire labeled
d.
Remove the wire labeled
e.
Figure 174: Disconnecting the AC Power Cord from a Three-Phase Wye
AC Power Supply
Loosen the plastic cable tie fastening the AC power cord to the power supply.
9.
Loosen and remove the retaining nut from the AC power cord.
10.
Pull the AC power cord out of the metal wiring compartment.
11.
Carefully move the AC power cable out of the way.
12.
Loosen the captive screws on the lower corners of the power supply faceplate
13.
completely.
Twist the ejector handles on the upper corners of the faceplate counterclockwise to
14.
unseat the power supply.
Grasp the handle on the power supply faceplate and pull firmly. Slide it halfway out
15.
of the chassis (see Figure 175 on page 294).
CAUTION: Each three-phase wye AC power supply weighs approximately
31.0 lb. (14.06 kg). Be prepared to support the full weight of the power
supply as you remove it from the router.
Place one hand underneath the power supply to support it and slide it completely out
16.
of the chassis.
Chapter 17: Replacing T1600 Router Hardware Components
N from the N input terminal
from the input terminal.
L3 L3
L2 from the L2 input terminal.
from the input terminal.
L1 L1
GND from the grounding point labeled
L1 L2 L3 N
GND .
293