Table 88: QFX3500 Chassis Alarm Messages (continued)
Recommended ActionCLI MessageAlarm TypeComponent
The power supply airflow direction is the
opposite of the chassis airflow direction.
Replace the power supply with a power
supply that supports the same airflow
direction as the chassis.
PEM pem-number Airflow not matching
Chassis Airflow
Major (red)Power supplies
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 or 2.
PEM pem-number I2C Failure
For information only. Check the power
cord connection and reconnect it if
necessary.
PEM pem-number is not powered
Indicates a power supply problem, or the
power supply is not supported on the
device. Report the problem to customer
support.
PEM pem-number is not supported
Indicates a problem with the incoming
AC or outgoing DC power. Replace the
power supply.
PEM pem-number Not OK
For information only. Indicates the device
was powered on with two power supplies
installed, but now one is missing. The
device can continue to operate with a
single power supply. If you wish to
remove this alarm message, reboot the
device with one power supply.
PEM pem-number AbsentMinor (yellow)
For information only. Indicates that an
AC power supply and DC power supply
have been installed in the same chassis.
If you wish to remove this alarm message,
reboot the device with two AC power
supplies or two DC power supplies.
PEM pem-number Power Supply Type
Mismatch
For information only. Indicates the device
was powered on with two power supplies
installed, but one has been removed. The
device can continue to operate with a
single power supply. If you wish to
remove this alarm message, reboot the
device with one power supply.
PEM pem-number Removed
Copyright © 2012, Juniper Networks, Inc.444
QFX3000 Hardware Documentation
To Next Page
Loading...
Need help?
General
