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6
Does the EFCM Basic interface appear operational?
YES
NO
↓
Analysis for an Ethernet link, AC power distribution, or CTP
card failure is not described in this MAP. Go to
Start MAP
on page 183. If this is the second time at this step,
contact the next level of support.
7
Inspect the fan operational states at the EFCM Basic interface.
a. At the View panel, click the Component Properties tab. The View
panel (Component Properties tab) displays.
b. Inspect the State fields for Fan 0 through Fan 3.
Does the State field display a Failed message for any fan?
YES
NO
↓
The switch appears operational.
8
A fan failed or is improperly installed.
a. Partially remove a fan from the switch chassis.
b. Reseat the fan in the chassis.
Does the fan appear to function?
NO
YES
↓
The switch appears operational.
9
A fan failed and must be removed and replaced
FRU
on page 358).
Does the fan appear to function?
NO
YES
↓
The switch appears operational.
Contact the next level of support.
10
Have the customer inspect and verify that facility power is within
specifications. These specifications are:
MAP 0000:
(RRP: cooling fan
Chapter 3: Diagnostics
245
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