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Cisco 7204 Installation and Configuration Guide
OL-5101-02
Chapter1 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 def in ed th re shold , the sy stem contro ller di splays
warning messages on the console terminal and, if the temperat ure exceed s the s hut d own thre shold , 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 environmen t di spla y when th e s yst em
restarts:
Queued messages:
%ENVM-1-SHUTDOWN: Environmental Monitor initiated shutdown
For complete descriptions and instructions of the environmental monitor com mands, ref er t o the
Configuration Fundamentals Configuration Guide and Configuration Fundamentals Command
Reference publications, which are available on Cisco.com.