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### Instruction:
FCA-2-SFP_I2C_PHY_ACK_ERROR
### Response:
(Severity: 2), (Category: PLATFORM), (Description: Port controller driver detected I2C access error on PHY SFP port.), (Recommended Action: Ensure that the SFP plugged in is supported. If not, replace the SFP. If the message recurs, copy the error message exactly as it appears on the console or in the system log, call your Cisco technical support representative and provide the representative with the gathered information.)
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