Powering On The T4000 Router - Juniper T4000 Hardware Manual

Powering On the T4000 Router

Copyright © 2013, Juniper Networks, Inc.
To power on the DC-powered T4000 router:
Verify that the power supplies are fully inserted in the chassis and that the captive
1.
screws 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 CIP ( AUXILIARY
NOTE: If you are powering on the router for the first time, the
and ETHERNET
procedure.
Turn on the power to the external management device.
4.
Switch on the dedicated customer site circuit breakers to provide power to the DC
5.
power cables. Follow your site's procedures.
Verify that the
6. INPUT PRESENT
is lit steadily green, indicating that the inputs are receiving power.
Switch the power switch on the power supply to the
7.
blinks momentarily, then lights steadily.
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 command
output displays, and messages on the LED display on the craft interface—to
indicate that the power supply is functioning normally. Ignore error
indicators that appear during the first 60 seconds.
Verify that the DC OK LED on the DC power supply faceplate is lit steadily, indicating
8.
that power supply is correctly installed and functioning properly.
On the external management device connected to the Routing Engine, monitor the
9.
startup process to verify that the router has booted properly.
Repeat the procedure for the other power supply.
10.
Chapter 13: Providing Power to the T4000 Router
).
–48V
, CONSOLE , or ETHERNET
ports do not function until after the initial configuration
LED for each input on the DC power supply faceplate
ON
RTN ) and the negative (–)
).
AUXILIARY
position ( — ). The DC OK LED
141