HP Color LaserJet CM6030CM6040 Multifunction Printer series - Manual (Page 218)

3. Locate the black formatter pressure release tabs on the formatter board in the rear of the product.
4. Gently press the black tabs toward each other.
5. Gently pull on the black tabs to pull the formatter board from the product. Place the formatter board
on a clean, flat, grounded surface.
202 Chapter 14 Manage and maintain the product ENWW