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getting error hardware-3-mcu_i2c_read_error i2c in cisco 3750 switch

secureIT
Level 4
Level 4

Hi All,

Im getting the error "hardware-3-mcu_i2c_read_error i2c" in my cisco 3750 switch, and not getting the power over the POE switch ports. IOS image is 12.2.(50)SE4. We have rebooted the switch and still POE is not working.

kindly suggest if this is a software issue or hardware.

2 Replies 2

Leo Laohoo
Hall of Fame
Hall of Fame

Post the complete output to the command "sh post" and "sh logs".

Theres a known bug with that output for poe fixed in 12.2(55)SE9 or further