Figure 146: Connecting A Dc Power Cable To A Two-Input 160-A Dc Power - Juniper T640 Hardware Manual

Copyright © 2010, Juniper Networks, Inc.
Verify that the LED on the power supply faceplate is lit steadily. The
11. CB ON
LED blinks momentarily, then lights steadily to indicate that the circuit breakers are
on.
Verify that the DC OK LED on the power supply faceplate is lit steadily, indicating that
12.
the power cable is correctly installed and the power supply is functioning normally.
Figure 146 on page 265, Figure 147 on page 266, and Figure 148 on page 267) show how to
secure the nut and washer to the power supply.

Figure 146: Connecting a DC Power Cable to a Two-Input 160-A DC Power

Supply
Chapter 17: Replacing T640 Router Hardware Components
CB ON
265