Juniper TX MATRIX PLUS Hardware Manual page 420

TX Matrix Plus Router Hardware Guide
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386
Verify that the power cabling is correct, that the power cables are not touching or
10.
blocking access to TX Matrix Plus components, and that they do not drape where
people could trip on them.
Verify that the DC source power cabling is correct, that it is not touching or blocking
11.
access to TX Matrix Plus components, and that it does not drape where people could
trip on them.
Attach the power cable to the external DC power source.
12.
Switch on the customer site circuit breaker that provides voltage to the DC power
13.
source cable that has been replaced.
Verify that the
INPUT PRESENT
14.
power.
Switch the circuit breakers on the power supply to the on position (
15.
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 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
16.
LED blinks momentarily, then lights steadily to indicate that the circuit breakers
ON
are on.
Verify that the
PEM OK
17.
LED is off, indicating that the power cable is correctly installed and the power
FAULT
supply is functioning normally.
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 DC Power Cable and Cable Lug Specifications on page 438
TX Matrix Plus Preventing Electrostatic Discharge Damage on page 392.
LED is lit steadily, indicating that the input is receiving
LED on the power supply faceplate is lit steadily. The
LED on the power supply faceplate is lit steadily and that the
| ).
PWR
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