HP LaserJet Enterprise MFP M634, M635, M636 - User Guide
Customer self-repair parts
The following parts are available for the printer.
● Parts listed as Mandatory self-replacement are to be installed by customers, unless you are willing to pay
HP service personnel to perform the repair. For these parts, on-site or return-to-depot support is not
provided under the HP product warranty.
● Parts listed as Optional self-replacement can be installed by HP service personnel at your request for no
additional charge during the product warranty period.
Item Description Self-replacement options Part number
HP LaserJet Keyboard Overlay Kit for
Simplied Chinese and Traditional Chinese
Keyboard overlay for China Mandatory A7W12A
HP LaserJet Keyboard Overlay Kit Sweden Keyboard overlay for Sweden Mandatory A7W14A
50 Chapter 3 Supplies, accessories, and parts ENWW