Monochrome laser printer introduced in 2012. The printer has a 35 PPM page rating and the first page comes out in 8 seconds. Depending on which model you own, you will have different expansion options and available features (Ex: M401n is limited to 128MB of RAM, despite having space for a memory module and a access panel). Uses HP 80A/80X toner cartridges.

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How can I dismantel the printer to repair the usb cable connector?

my printer USB cable connector was broken

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Taking the side panel off isn't easy - do you need to remove to be able to repair the usb cable connector?


This printer manual on IFIXIT was very helpful in replacing the formattor with a broken network and usb port. Its about a 20 minute job, and trhis issue happens alot.


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awolkassa HP-LJ-M401-Pro-400.pdfHere is the disassembly part of the service manual.

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