Juniper PTX1000 Hardware Manual page 77

Copyright © 2018, Juniper Networks, Inc.
CAUTION:
the screws on the DC power cable connector. Do not overtighten the
screws. Applying excessive torque damages the terminal block and the
wiring tray. The absolute maximum torque that may be applied to this
screw is 10 lb-in (1.13 Nm).
Power cable or cables appropriate for your geographical location available to connect
DC power to the PTX1000. There are two types of DC power cables—a straight DC
power cable (CBL-JNP-PWR-DSUB) and a right-angle DC power cable
(CBL-JNP-PWR-DSUB2 or CBL-JNP-PWR-DSUB3). See
Specifications" on page 42
CAUTION: Do not mix AC and DC power supplies in the same chassis.
NOTE: Each power supply must be connected to a dedicated power source
outlet.
To connect DC power to a PTX1000:
To prevent damage to the equipment caused by static discharge, attach an ESD
1.
grounding strap to your bare wrist, and connect the strap to an approved site ESD
grounding point.
Ensure that the power supplies are fully inserted in the chassis and the latches are
2.
secure.
If you are using the straight DC power cable (CBL-JNP-PWR-DSUB), connect the
3.
green grounding wire in each power cable to ground.
Connect each power supply to the power source, by inserting the DC connector into
4.
the power supply. See Figure 31 on page
Figure 33 on page 79.
Chapter 3: Initial Installation and Configuration
You must use an appropriate torque-controlled tool to tighten
for more information.
78, Figure 32 on page
"PTX1000 DC Power Cable
78, or
77