Phaser 6121MFP Service Manual 8-79
Service Parts Disassembly
Speaker
PL13.0.5
1. Remove the Right Side Cover (page 8-29).
2. Disconnect connector CN8 and remove 2 screws (metal, 6mm) to remove the 
speaker. 
Main Motor
PL9.1.6
1. Remove the Left Cover (page 8-28).
2. Remove all toner cartridges (page 8-20).