8-30 Phaser 6121MFP Service Manual
Service Parts Disassembly
3. Remove 3 screws (metal, 10 mm) that secure the right side cover.
ADF Rear Cover
PL 1.1.5
1. Open the ADF top cover.
2. Remove 1 screw (silver, tap, 10 mm), and squeeze the ADF top cover to unhook 
the 2 tabs that secure it.