CX2550/60/70 M4 Upgrade and Maintenance Manual 59
Basic hardware procedures
4.7 Installing the dummy riser module
If no riser modules are installed the front of riser module area must be fitted with
dummy riser module.
Figure 12: dummy riser module
Figure 13: Installing the dummy riser module
Ê Shift the dummy riser module in a vertical motion in front of the riser module
area (1).
Make sure the edges (2) and pins (3) on both sides of the bezel are placed
behind the guides and in the corresponding recesses of the chassis
respectively.