Juniper QFX5100 Hardware Manual page 200

QFX5100 Switch Hardware Guide
Table 39: Chassis Alarm Messages (continued)
Component Alarm Type
Power supplies Major (red)
Minor (yellow)
180
CLI Message
PEM pem-number Airflow not matching
Chassis Airflow
PEM pem-number I2C Failure
PEM pem-number is not powered
PEM pem-number is not supported
PEM pem-number Not OK
PEM pem-number Absent
PEM pem-number Power Supply Type
Mismatch
PEM pem-number Removed
Recommended Action
Replace the power supply with a power
supply that supports the same airflow
direction as supported by the chassis.
Check the system log for one of the
following error messages and report the
message to customer support:
I2C Read failed for device number
where where number ranges
number
from 123 through 125.
PS number: Transitioning from online to
offline , where power supply
1 or 2.
Check the power cord connection and
reconnect, if necessary.
Replace the power supply with a
supported power supply.
Indicates a problem with the incoming
AC power or outgoing DC power. Report
the error to customer support.
Reboot the switch after removing one of
the power supply. The switch can
continue to operate with a single power
supply.
OR
Replace the removed power supply and
reboot the switch.
Check whether there is a mix of AC and
DC power supplies in the same chassis.
Reboot the switch with only AC or only
DC power supplies.
Replace the removed power supply or
reboot the switch. The switch can
continue to operate with a single power
supply.
Copyright © 2017, Juniper Networks, Inc.
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