Configuring Dc Power On A T640 Router; Dc Power Supply - Juniper T640 Hardware Manual

Configuring DC Power on a T640 Router

Configuring DC Power on a T640 Router (Five 60-A Cables on a Six-Input DC Power Supply)
Copyright © 2013, Juniper Networks, Inc.
Powering On a DC-Powered T640 Router on page 162
Preparing to Configure the T640 Router on page 171
After you have connected the DC power and initially configured the router, you need to
configure the number of input feeds if you connected fewer than six cables to the six-input

DC power supply.

For more information about configuring the DC power supply and the commands used
in the procedures, see the Junos OS Administration Library for Routing Devices.
Configuring DC Power on a T640 Router (Five 60-A Cables on a Six-Input DC Power
Supply) on page 175
Configuring DC Power on a T640 (Four 60-A Cables on a Six-Input DC Power
Supply) on page 176
When you connect five cables on a six-input DC power supply, you must specify the
number of input feeds connected in the software. If the number of physical input feeds
receiving power does not match the number of configured input feeds, the router displays
an alarm message.
Configure the number of input feeds to indicate that five DC power cables are
1.
connected.
[edit]
user@host# set chassis pem feeds 5
NOTE: The default number of input feeds is 6.
(Optional) Use the
show
2.
correct.
[edit]
user@host# show
pem {
feeds 5;
}
Commit the configuration to activate it on the router, and exit configuration mode.
3.
[edit]
user@host# commit
user@host# exit
user@host>
Chapter 14: Performing the Initial T640 Junos OS Configuration
statement to display the configuration to verify that it is
175