Figure 122: Installing A Replacement Two-Input 160-A Dc Power Supply - Juniper TX MATRIX Hardware Manual

TX Matrix Hardware Guide
274
NOTE: If you have only one power supply, or if the router is completely
powered off when you power on the power supply, the Routing Engine
boots as the power supply completes its startup sequence.
Check the LEDs on the power supply faceplate. If the power supply is correctly installed
16.
and is functioning properly, the
momentarily, then lights steadily.
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 command output displays, 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.
NOTE: After powering on a power supply, wait at least 60 seconds before
turning it off. If you have only one power supply, power off the system
before turning off the power supply.

Figure 122: Installing a Replacement Two-Input 160-A DC Power Supply

LED lights steadily, and the
DC OK
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LED blinks
CB ON