NOTE: 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 show chassis
command 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.
11.
Verify that the CB ON LED on the power supply faceplate is lit steadily. The CB
ON LED blinks momentarily, then lights steadily to indicate that the circuit
breakers are on.
12.
Verify that the DC OK 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 24: Connecting a DC Power Cable to a Two-Input 160-A DC Power Supply
28 ■ Installing a T640 DC Power Supply Cable
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