NEC NEAX Express Service & Reference Manual page 124

6. Locate the front panel speaker and switch assembly.
7. The front panel speaker and switch assembly is removed from the cabinet by
pressing out on its metal snap fastener (located directly above the front panel
speaker and switch assembly, see A in Figure below), while simultaneously
pushing the assembly slightly towards the rear of the cabinet (see B in
Figure below). The front panel speaker and switch assembly should slide out
of the two front chassis tab holes (see C in Figure below), drop down and be
free of the chassis.
8. Remove the front panel speaker and switch assembly from the chassis.
Removing the Front Panel Speaker and Switch Assembly
4-42 Disassembly and Reassembly