Designjet T520 Chip | Fixes blue screen errors that begin with a 'B' C7769-69441 Used boards cannot be returned

Used boards cannot be returned for a refund

Print Job Storage: One of the primary functions of the hard disk is to store print job data

Software conflicts:

Which results in the 21

it may be necessary to contact HP Support for professional assistance

Designjet T520 Chip | Fixes blue screen errors that begin with a 'B' C7769-69441 Used boards cannot be returnedEasy Fix Fast < updated 04 10 25 One Year Exchange Warranty The part you will receive includes a One Year Exchange Warranty. It is verified to work without errors by me A HP Certified Technician trained to work on the HP DesignJet printers since 1995. Different lot number part numbers reference the same part: CQ890 67023 CQ890 60251 CQ890 67097 I've had service calls on several T520 with similar error codes. The last one was BA7E70E6. The 'B' codes