Powering On The Tx Matrix Router - Juniper TX MATRIX Hardware Manual

TX Matrix Hardware Guide

Powering On the TX Matrix Router

130
To power on the router:
Verify that the power supply is fully inserted in the chassis and that the captive screws
1.
on their faceplates are tightened.
Verify that the source power cables are connected to the appropriate terminal: the
2.
positive (+) source cable to the return terminal (labeled
source cable to the input terminal (labeled
Verify that an external management device is connected to one of the Routing Engine
3.
ports on the TX-CIP ( AUXILIARY
Verify that the and
4. M/S
to and .
S 0
Turn on the power to the external management device.
5.
Switch on the customer site circuit breakers to provide voltage to the DC power source
6.
cables.
For a three-input 240-A power supply in two-input mode, verify that the
7.
PRESENT LEDs on the power supply faceplate are lit steadily, indicating that the inputs
are receiving power.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
8.
the strap to one of the ESD points on the chassis.
Switch the circuit breakers on one of the power supplies to the on position (
9.
NOTE: After a power supply is powered on, it can take up to 60 seconds
for status indicators—such as the LEDs on the power supply, the
show chassis
craft interface—to indicate that the power supply is functioning normally.
Ignore error indicators that appear during the first 60 seconds.
Verify that the CB ON LEDs on the power supply faceplate are lit steadily. The
10.
LEDs blink momentarily, then light steadily to indicate that the circuit breakers are on.
Verify that the LED on the power supply faceplate is lit steadily, indicating that
11. DC OK
the power supply is correctly installed and is functioning properly.
NOTE: If any of the output status LEDs do not light steadily, repeat the
cabling procedures described in "Connecting Power to a Three-Input 240-A
Power Supply In 2-INPUT Mode in a TX Matrix Router" on page 128 or
"Connecting Power to a Two-Input 160-A Power Supply in a TX Matrix
Router" on page 126.
On the external management device connected to the Routing Engine, monitor the
12.
startup process to verify that the system has booted properly.
).
–48V
, CONSOLE , or ETHERNET
switches on the faceplate of each TX-CB are set
CHASSIS ID
command display, and messages on the LED display on the
RTN ) and the negative (–)
).
INPUT
| ).
Copyright © 2010, Juniper Networks, Inc.
CB ON