Juniper Core Router T Series Hardware Manual page 192

T320 Core Router Hardware Guide
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164
Switch the circuit breaker on one of the power supplies to the on position (
5.
observe the LEDs on the power supply faceplate. If the power supply is correctly
installed and is functioning properly, the
LED blinks momentarily, then lights steadily.
NOTE: After powering off a power supply, wait at least 60 seconds before
turning it back on. After powering on a power supply, wait at least 60
seconds before turning it off.
If the system is completely powered off when you power on the power
supply, the Routing Engine boots as the power supply completes its startup
sequence. If the Routing Engine finishes booting and you need to power
off the system again, see
After a power supply is powered on, it can take up to 60 seconds for status
indicators—such as the output status LEDs on the power supply, the
command display output, and messages on the LCD on the craft
interface—to indicate that the power supply is functioning normally. Ignore
error indicators that appear during the first 60 seconds.
Repeat Step 5 for the remaining power supply.
6.
NOTE: If any of the output status LEDs does not light steadily, repeat the
installation and cabling procedures described in
Power Supply" on page 249
on page 161.
On the external management device connected to the Routing Engine, monitor the
7.
startup process to verify that the system has booted properly.
Connecting the T320 Grounding Cable on page 151
Powering Off the T320 Router on page 165
T320 General Electrical Safety Guidelines and Electrical Codes on page 353
Site Electrical Wiring Guidelines for Juniper Networks Devices on page 361
LED lights steadily, and the
DC OK
"Powering Off the T320 Router" on page
"Replacing a T320 DC
and "Connecting DC Power to the T320 Router"
Copyright © 2018, Juniper Networks, Inc.
) and
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CB ON
165.