Symbol Technologies MC9000-K - Manual (Page 291)

Accessories 7-35
MSR and CAM Installation/Removal
To attach, snap the MSR or the CAM onto the bottom of the mobile computer.
Figure 7-23. MSR and CAM Installation
To remove, squeeze the latch grips and pull the MSR or the CAM from the mobile computer.
Remove the MSR from the bottom of the mobile computer before using a
cradle for charging and communication.
Latch Grip
(one on each side)