Apple has expanded its Self Service Repair program to include parts and manuals for its M4 Mac lineup.The expansion covers M4 Mac mini, M4 MacBook Pro (14-inch and 16-inch variants), and M4 iMac models.Customers can now purchase components like logic boards, fans, displays, and other internals to perform common repairs.The Self Service Repair program provides detailed repair manuals and allows customers to order parts directly for DIY repairs.