CX2550/60/70 M4 Upgrade and Maintenance Manual 415
11.7.2 Removing the SXM2 base board
Figure 304: Removing the SXM2 base board (A)
Ê Remove 7 screws from the SXM2 base board (see circles).
Ê Carefully shift the SXM2 base board in the direction of the arrow until the
plug shells disengage from the cut-outs in the I/O panel.
Figure 305: Removing the SXM2 base board (B)
Ê Lift the defective SXM2 base board at a slight angle out of the chassis.