Cisco 3725 Hardware Installation Guide - Page 89
LED Type, LED Color, Message, Table A-5, System Error and Recovery Messages - fan replacement
UPC - 746320810911
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Appendix A Troubleshooting Error Messages Table A-5 LED Type - System System System Error and Recovery Messages LED Color - Amber Amber Message Error: %INITSYS-1-PS: Explanation: The router failed to establish the environmental monitor process. This error is probably due to insufficient memory. Recovery: Add memory to the router. Error: %SYS-1-OVERTEMP: System detected OVERTEMPERATURE condition. Please resolve cooling problem immediately! Explanation: The router is operating at an abnormally high temperature possibly caused by one or more of the following conditions: • Fan failure • Air conditioner failure in the room • Air blockage to cooling vents Recovery: Check the possible causes. See also the "Site Environment" section on page 2-4 and the "Equipment Racks" section on page 2-4. When the error condition is resolved, the following informational message appears: %OVERTEMP_OK, PS, LOG_ERR, 0: System temperature is now normal. Error: %THERMAL-3-PS: System detected Power System # THERMAL FAIL condition. Explanation: The operating temperature of the specified power supply (1 or 2) exceeded the acceptable range possibly caused by one or more of the following conditions: • Fan failure • Air conditioner failure in the room • Air blockage to cooling vents Recovery: Check the possible causes. If you need to replace the Cisco 3745 fan assembly, see the Installing Field-Replaceable Units in Cisco 3745 Routers hardware configuration note. When the error condition is resolved, the following informational message appears: %THERMOK-3-PS: Power System THERMAL condition is now normal. OL-2180-08 Cisco 3700 Series Routers Hardware Installation Guide A-9