Juniper PTX1000 Hardware Manual page 117

Table 31: PTX1000 Chassis Alarm Messages (continued)
Component Alarm Type
Power supplies Major (red)
Minor (yellow)
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 the chassis.
Check the system log for one of the
following messages and report the
error message to customer support:
I2C Read failed for device number,
where number may be from 123 to
125.
PS number: Transitioning from
online to offline, where power
supply (PS) number may be 1, 2, 3,
or 4.
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.
A power supply is not installed. Install
a supported power supply in the
appropriate slot.
Check if there is a mix of AC and DC
power supplies in the same chassis.
Reboot the device with only AC or
only DC power supplies.
Replace the removed power supply.
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