Install and Secure the QXS-412/424 Chassis
QX and QXS 12- and 24-Drive Rackmount Install Guide 17
Figure 16: Sliding chassis into rack
2. Using a total of four #10-32 x 3/4 truss Phillips or appropriate metric (5 or 6 mm) panhead screws (two
per ear), secure the mounting ears on the front of the chassis to the rack face.