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Cisco 7204 Installation and Configuration Guide
OL-5101-02
Chapter 1 Product Overview
Functional Overview
+5.2 V measured at +5.19 V
+12.2 V measured at +12.42 V
-12.2 V measured at -12.14 V
Fan Failures
When the system power is on, all three fans should be operational. The system will continue to operate
if a fan fails; however, if the air temperature exceeds a defined threshold, the system controller displays
warning messages on the console terminal and, if the temperature exceeds the shut down threshold, it
shuts down the system.
If the system does shutdown because the temperature exceeded the shutdown threshold, the system will
display the following message on the console screen and in the environment display when the system
restarts:
Queued messages:
%ENVM-1-SHUTDOWN: Environmental Monitor initiated shutdown
For complete descriptions and instructions of the environmental monitor commands, refer to the
Configuration Fundamentals Configuration Guide and Configuration Fundamentals Command
Reference publications, which are available on Cisco.com.
