Tray - Juniper TX MATRIX PLUS Hardware Manual

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Replacing a TX Matrix Plus Seven-Input 430-A Power Supply Input Power Tray
Copyright © 2010, Juniper Networks, Inc.
NOTE: After a power supply is powered on, it can take up to 60 seconds
for status indicators—such as the LEDs on the power supply, the command
output displays, and messages on the LCD display 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
PWR ON
5.
ON LEDs blink momentarily, then light steadily to indicate that the circuit breakers are
on.
Verify that the
6. PEM OK
LED is off, indicating that the power supply is correctly installed and is
FAULT
functioning properly.
NOTE: After powering on a power supply, wait at least 60 seconds before
turning it off. If the system is completely powered off when you power on the
power supply, the Routing Engine boots as the power supply completes its
startup sequence. If the Routing Engine finishes booting and you need to
power off the system again, see "Powering Off the TX Matrix Plus Router"
on page 173.
After powering off a power supply, wait at least 60 seconds before turning
it back on.
Power Supply LEDs on the TX Matrix Plus Craft Interface on page 35
TX Matrix Plus Seven-Input 420-A Power Supplies Overview on page 41
TX Matrix Plus Seven-Input 420-A Power Supply LEDs on page 43
Troubleshooting the TX Matrix Plus Power System on page 290
TX Matrix Plus Preventing Electrostatic Discharge Damage on page 392.
Removing an Input Power Tray on page 378
1.
2. Disconnecting the DC Power Cables from an Input Power Tray on page 378
Connecting the DC Power Cables to the Replacement Input Power Tray on page 379
3.
Installing an Input Power Tray on page 380
4.
Connecting a Seven-Input 420-A Power Supply on page 380
5.
Chapter 22: Replacing TX Matrix Plus Hardware Components
LEDs on the power supply faceplate are lit steadily. The
LED on the power supply faceplate is lit steadily and that the
PWR
377