Cisco 8540 - Catalyst Campus Switch Router Modular Expansion Base Handbuch zur Fehlersuche - Seite 17
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connect host
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Continuous prints are seen on cli related to Temp Breach
Solution
Applicable for only 8.1.122.0 and below.Not applicable for 8.1.131.0 onwards and for 8.2
Note
DP WARN - Ambient Temp 46 Breached remote High limit 45
DP WARN - Core temp 96 Breached remote High limit 95
The above prints related to Temp Breach are seen
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show imm chassis fan
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Controller is starting on connecting the power
Solution
After a power outage my controller switches on by default
Check this box to enabled in CIMC
Log on to CIMC via SSH
Once logged in execute the command
Type Ctrl+X to Exit the serial console.
Verify the Fan settings and see that the fans are at least 16000 RPM by running
Check if the vents in the front and back of controller are not obstructed
Check if the appliance is not in a thermal hot pocket
Cisco 5520 and 8540 Wireless Controller Troubleshooting Guide
Troubleshooting
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