Troubleshooting Ex9253 Components; Troubleshooting The Cooling System In An Ex9253 Switch; Problem; Cause - Juniper EX9253 Hardware Manual

Troubleshooting EX9253 Components

IN THIS SECTION
Troubleshooting the Cooling System in an EX9253 Switch | 160
Troubleshooting the Power Supply in an EX9253 Switch | 161
Troubleshooting Line Cards in an EX9253 Switch | 163
Troubleshoot Temperature Alarms in EX Series Switches | 165
Understand Alarm Types and Severity Levels on EX Series Switches | 171
Chassis Component Alarm Conditions on EX9253 Switches | 172
Monitor System Log Messages | 179

Troubleshooting the Cooling System in an EX9253 Switch

IN THIS SECTION
Problem | 160
Cause | 160
Solution | 161

Problem

Description
The fans in the fan tray are not functioning normally.

Cause

160