What is the part number I should reference when contacting HP support for the OfficeJet Pro 8710?
The part number to reference when contacting HP support for the OfficeJet Pro 8710 is D9L18-90134. This number is printed on the product documentation and can help identify your specific printer model.
From the official HP Officejet Pro 8710 All-in-One Printer manual, page 1
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