Cisco Systems 3700 Series manual “Equipment Racks” section on page, LED Type, LED Color, Message

Appendix A Troubleshooting

Error Messages

Table A-5 System Error and Recovery Messages

LED Type	LED Color	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.
System	Amber	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 2-4and 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.
System	Amber	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.

Cisco 3700 Series Routers Hardware Installation Guide

OL-2180-08 A-9