Juniper EX4400 - Page 245

Troubleshoot the EX4400 Components
IN THIS SECTION
Troubleshoot Temperature Alarms in EX Series Switches | 237
Chassis Component Alarm Condions on EX4400 Switches | 243
EX4400 Switch Hardware and CLI Terminology Mapping | 246
Troubleshoot Temperature Alarms in EX Series Switches
IN THIS SECTION
Problem | 237
Cause | 237
Soluon | 238
Problem
Descripon
EX Series switches trigger a temperature alarm FPC 0 EX-PFE1 Temp Too Hot when the switch temperature
becomes too hot.
Cause
Temperature sensors in the chassis monitor the temperature of the chassis. The switch triggers an alarm
if a fan fails or if the temperature of the chassis exceeds permissible levels for some other reason.
237