Roland SP-404MKII Creative Sampler and Effector - Manual (Page 102)

Customizing This Unit
102
To attach the faceplate, follow the steps for removing the top panel in reverse order.
1. Use a commercially available hex wrench (2 mm) to attach the two screws (at the far side of the unit)
circled in red.
2. Install the two screws (at the front of the unit) circled in blue.
Overtightening the screws may damage the screw holes.