Figure 192: Connecting A Dc Power Cable To A Two-Input 160-A Dc Power - Juniper T640 Hardware Manual

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T640 Core Router Hardware Guide

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 output display, 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.

Verify that the

LED on the power supply faceplate is lit steadily. The

LED blinks momentarily, then lights steadily to indicate that the circuit breakers are

Verify that the

LED on the power supply faceplate is lit steadily, indicating that

the power cable is correctly installed and the power supply is functioning normally.

Figure 192 on page

Figure 193 on page

secure the nut and washer to the power supply.

Figure 192: Connecting a DC Power Cable to a Two-Input 160-A DC Power

Figure 194 on page

380) show how to

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