Cisco Systems 11500 Series manual Troubleshooting the CSS 11503 Chassis Fans, C-17

Models: 11500 Series

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Troubleshooting the CSS 11503 Chassis Fans

Appendix C Troubleshooting

Troubleshooting the CSS Fans

Troubleshooting the CSS 11503 Chassis Fans

The CSS 11503 has four fans, three for cooling the modules and one for the power supply. When the CSS starts up and fans are operational, the following message appears:

CHMGR: All fans are present (4).

Note This message is displayed only if the logging level is set to the Info-6 or Debug-7 level.

If a fan fails when the CSS starts up, or fails during its normal operation, the following message appears:

CHMGR: Missing fans. Expected 4. Found number.

The number variable indicates the total number of functioning fans. If the modules start to overheat in the chassis, the following message appears:

Temperature has reached x celsius for slot number

The x variable indicates the temperature of the module. The module in the designated slot number is running a temperature that is too high.

If the power supply fan fails, the following message appears:

CHMGR: Power Supply Fan Failure.

When a fan failure occurs, you must replace the CSS chassis.

 

 

Cisco 11500 Series Content Services Switch Hardware Installation Guide

 

 

 

 

 

 

78-13884-03

 

 

C-17

 

 

 

Page 147
Image 147
Cisco Systems 11500 Series manual Troubleshooting the CSS 11503 Chassis Fans, C-17