Table 50: TX Matrix Plus Chassis Power Supply Alarm Messages
Solution
Alarm Condition
CLI Message
Craft Interface
Message
Alarm Type
•
Verify that the fans in the power supply
are operating properly.
•
Verify that the room temperature is
within acceptable limits.
•
Verify that there is sufficient air flow.
•
Verify that the cooling system in the
chassis are operating properly.
The power supply has
exceeded a
temperature threshold.
PEM
pem-number
Over Temperature
PEM
pem-number
Over Temp
Red
1.
Verify that
INPUT PRESENT
LEDs are
lit steadily green.
2. See the Solution for the
Input Fail
alarm.
One or more
components in the
chassis are not
receiving power.
PEM
pem-number
Output Failure
PEM
pem-number
Output Fail
1.
Verify that
INPUT PRESENT
LEDs are
lit steadily green.
2. If the
INPUT PRESENT
LEDs are lit
steadily green, check that the
CB ON
LEDs are lit green to verify that the
circuit breakers are on. If the input has
failed but the circuit breakers are on,
the input might be receiving
insufficient power.
See “TX Matrix Plus Router Power
Requirements” on page 436.
3. If the
INPUT PRESENT
LEDs are not
lit steadily green, verify that the
customer site circuit breaker is on and
that the input is receiving power.
4. If the
INPUT PRESENT
LEDs are lit red,
the power for the input is reversed.
Disconnect the power cable and
reconnect it properly.
See “Replacing a DC Power Supply
Cable” on page 382.
The power supply
inputs are not receiving
power, the power is
reversed, or the circuit
breakers are not on.
PEM
pem-number
Input Failure
PEM
pem-number
Input Fail
Replace the removed power supply.
See “Replacing a TX Matrix Plus
Seven-Input 420-A Power Supply” on
page 373.
The power supply has
been removed from the
chassis.
PEM
pem-number
Removed
PEM
pem-number
Removed
Yellow
Related
Documentation
TX Matrix Plus Craft Interface Overview on page 30.
•
•
TX Matrix Plus Seven-Input 420-A Power Supplies Overview on page 41
•
Power Supply LEDs on the TX Matrix Plus Craft Interface on page 35
•
TX Matrix Plus Seven-Input 420-A Power Supply LEDs on page 43
293
Copyright © 2010, Juniper Networks, Inc.
Chapter 21: Troubleshooting TX Matrix Plus Hardware Components
Summary of Contents for TX MATRIX PLUS
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