TX2550 M4 Upgrade and Maintenance Manual 85
Basic hardware procedures
4.8.2.2 Installing the riser module
Figure 38: Installing the riser module
Ê Carefully insert the riser module (1).
Ê Press down firmly until the riser card is fully seated in slot 4.
Ê If applicable, install the slot cover lock.
Ê Fasten the riser module to the crossbar and chassis with four screws (see
circles).