Table 50: Tx Matrix Plus Chassis Power Supply Alarm Messages - Juniper TX MATRIX PLUS Hardware Manual

Table 50: TX Matrix Plus Chassis Power Supply Alarm Messages

Craft Interface
Alarm Type Message
Red PEM pem-number
Over Temp
PEM pem-number
Output Fail
PEM pem-number
Input Fail
Yellow
PEM pem-number
Removed
Related
Documentation
Copyright © 2010, Juniper Networks, Inc.
CLI Message Alarm Condition
PEM pem-number The power supply has
exceeded a
Over Temperature
temperature threshold.
PEM pem-number One or more
components in the
Output Failure
chassis are not
receiving power.
The power supply
PEM pem-number
inputs are not receiving
Input Failure
power, the power is
reversed, or the circuit
breakers are not on.
The power supply has
PEM pem-number
been removed from the
Removed
chassis.
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
Chapter 21: Troubleshooting TX Matrix Plus Hardware Components
Solution
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.
1. Verify that
lit steadily green.
2. See the Solution for the
alarm.
1. Verify that
lit steadily green.
2. If the
steadily green, check that the
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
lit steadily green, verify that the
customer site circuit breaker is on and
that the input is receiving power.
4. If the
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.
Replace the removed power supply.
See "Replacing a TX Matrix Plus
Seven-Input 420-A Power Supply" on
page 373.
INPUT PRESENT LEDs are
Input Fail
LEDs are
INPUT PRESENT
LEDs are lit
INPUT PRESENT
CB ON
LEDs are not
INPUT PRESENT
INPUT PRESENT LEDs are lit red,
293