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Cisco AS5350 Universal Gateway Chassis Installation Guide
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Chapter4 Troubleshooting
Troubleshooting Network Interfaces
Environmental monitor experienced the following events:
Temperature:sensor failed.
Fans:monitor dropped.
Temperature:warning.
Temperature:sensor recovered.
Fans:monitor recovered.
Fans:normal.
Temperature:critical.
Temperature:shutdown.
Troubleshooting Network Interfaces
For information about isolating problems with the network connections to your CiscoAS5350, refer to
the publication Internetwork Troubleshooting Guide available on the Cisco Documentation CD-ROM.
For more information, see the section “Related Documentation ” s ect ion on page xii.
Replacing the Fan Tray
Warning
Before working on a system that has an on/off switch, turn OFF the power and unplug the power
cord.To see translations of the warnings that appear in this publication, refer to the Regulatory
Compliance and Safety Information document that accompanied this device.
Caution Before you remove t he fan tray, read the “Safety Recommendations ” section on page 21.

Removing the Fan Tray

To remove the fan tray, follow this procedure:
Step 1 Use the power switch on the chassis to power down the chassis.
Caution The fan tray is not ho t swappable. You must power down the system before r em o ving the fan tray.