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MAP 0500: Fan and CTP Card Failure Analysis
3-69
Diagnostics
3
Is fault isolation being performed at the switch or EFC Server?
YES NO
↓ Fault isolation is being performed through the SANpilot
interface or EFC Server (or customer-supplied server). Go to
step 6.
4
Does a blinking red and yellow diamond (failed FRU indicator) appear
to overlay a cooling fan graphic at the Hardware View?
NO YES
↓ Go to step 8.
5
Does inspection of a fan indicate a failure? Indicators include:
• The amber LED at the upper left corner of a fan illuminates.
• The fan is not rotating.
NO YES
↓ Go to step 8.
The switch appears operational.
806 Critically hot temperature warning (SBAR assembly
thermal sensor).
Go to step 8.
807 SBAR assembly shutdown due to thermal violation. Go to step 8.
810 High temperature warning (CTP card thermal sensor). Go to step 8.
811 Critically hot temperature warning (CTP card thermal
sensor).
Go to step 8.
812 CTP card shutdown due to thermal violation. Go to step 8.
850 System shutdown due to CTP card thermal violations. Go to step 8.
Event
Code
Explanation Action