Juniper QFX Series Hardware Guide

Table 39: Chassis Alarm Messages (continued)
Recommended ActionCLI MessageAlarm TypeComponent
Check the system log for the following
error message and report the message
to customer support:
Temp sensor sensor-number failed, where
sensor-number ranges from 1 through 10.
sensor-location Temp Sensor FailMajor (red)Temperature
sensors
Check environmental conditions and
alarms on other devices. Ensure that
environmental factors (such as hot air
blowing around the equipment) do not
affect the temperature sensor. If the
condition persists, the device might shut
down.
sensor-location Temp Sensor Too Hot
Check environmental conditions and
alarms on other devices. Ensure that
environmental factors (such as hot air
blowing around the equipment) do not
affect the temperature sensor.
sensor-location Temp Sensor Too WarmMinor (yellow)
Clean up the system file storage space
on the switch. For more information, see
Cleaning Up the System File Storage
Space.
RE RE number /var partition usage is highMinor (yellow)Routing Engine
Clean up the system file storage space
on the switch. For more information, see
Cleaning Up the System File Storage
Space.
RE RE number /var partition is fullMajor (red)
Use the request system configuration
rescue save command to set the rescue
configuration. For more information, see
Setting or Deleting the Rescue
Configuration.
Rescue configuration is not setMinor (yellow)
Install the required license for the feature
specified in the alarm. For more
information, see Software Features That
Require Licenses on the QFX Series.
Feature usage requires a license
or
License for feature expired
129Copyright © 2019, Juniper Networks, Inc.
Chapter 5: Troubleshooting Hardware

Juniper QFX Series Specifications

General

Category	Switch
Series	QFX
Form Factor	1U, 2U, and modular chassis options
Power Supply	Redundant, hot-swappable power supplies
Cooling	hot-swappable fans
Virtual Chassis	Supported on certain models
Typical Use	Data center, cloud
Operating System	Junos OS
Management	CLI
Key Features	High performance, low latency, automation
Latency	Sub-microsecond latency
Port Density	Varies by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)