Juniper SRX1400 Hardware Manual page 156

SRX1400 Services Gateway Hardware Guide
136
Figure 50: Installing a DC Power Supply on the SRX1400 Services Gateway
Using both hands, slide the replacement power supply straight into the chassis until
11.
the power supply is fully seated in the chassis slot. Make sure the tab on the left edge
of the power supply clicks into place. The power supply faceplate should be flush
with any adjacent power supply faceplate.
NOTE: Be sure to have the power supply oriented correctly. The tab must
be on the left and click into place when fully seated. If the power supply
does not insert easily or does not become flush with the chassis, you might
have the power supply upside down.
Remove the clear plastic cover protecting the terminal studs on the faceplate.
12.
Remove the screws and washers from the terminals.
13.
Secure each power cable lug to the terminal studs, first with the washer, then with
14.
the screw. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each
screw.
Secure each positive (+) DC source power cable lug to a
a.
Secure each negative (–) DC source power cable lug to a
b.
Figure 51 on page 137 shows typical DC source cabling to the SRX1400 Services
Gateway.
(return) terminal.
RTN
(input) terminal.
-48V
Copyright © 2011, Juniper Networks, Inc.