How To Install A Jnp10K-Pwr-Dc2 Power Supply - Juniper MX10008 Hardware Manual

Universal routing platform
Table of Contents

Advertisement

7. Taking care not to touch power supply components, pins, leads, or solder connections, place one gloved
hand under the power supply to support it. Grasp the power supply handle with your other hand and
pull the power supply completely out of the chassis.
8. If you are not replacing the power supply, install the cover panel over the slot.
a. Insert your thumb and forefinger into the finger holes of the cover panel.
b. Squeeze and place the cover in the slot.
c. Release your fingers and the cover remains in the slot.
9. Unscrew the screw on the plastic cable cover that shield the input terminal studs counterclockwise by
using the Phillips (+) screwdriver, number 2.
10. Unscrew the nuts counterclockwise using the 13/32 in. (10 mm) nut driver or socket wrench from the
input terminal studs.
11. Remove the cable lugs from the input terminal studs.

How to Install a JNP10K-PWR-DC2 Power Supply

The JNP10K-PWR-DC2 power supply in an MX10000 chassis is a hot-removable and hot-insertable
field-replaceable unit (FRU). You can install up to 6 power supplies in an MX10008 router chassis. All
HVDC power supplies install in the rear of the chassis in the slots along the left side of the chassis.
Before you install an HVDC power supply in the chassis, ensure that you have followed all safety warnings
and cautions:
WARNING:
from the DC circuit. To ensure that all power is off, locate the circuit breaker on the panel
board that services the DC circuit, router the circuit breaker to the OFF position, and
tape the router handle of the circuit breaker in the OFF position.
WARNING:
removing a working HVDC power supply from the chassis. HVDC power supplies can
reach 158°F(70°C).
Before performing DC power procedures, ensure that power is removed
Protect yourself from severe burns by wearing heat-protective gloves when
234

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents