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Color LaserJet Pro MFP M477fnw

Hi, I have an 55.0602 NVRAM error on a HP Color LaserJet Pro MFP M477fnw that will not clear with a reset. So I need to replace the PCB that contains the NVRAM. 

 

Could I have help with the correct PCB part number and an instructions video please?

 

Lee

3 REPLIES 3
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... it's an M477fnw model

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This KB article explains how to find and purchase parts for your printer: https://h30434.www3.hp.com/t5/Printers-Knowledge-Base/How-to-find-replacement-paper-trays-or-any-oth...

 

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Thanks, but I do not know which PCB contains the NVRAM, so your solution does not help me understand this.

 

Your solution precludes a known part.

 

Lee

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