B&R Automation PC 3100 User Manual page 256

Servicing/Maintenance
b) When replacing the DDR4 SDRAM, the locking mechanism must first be released. The module
can then be inserted or replaced. The locking mechanism engages and locks the SDRAM module
when properly mounted.
Figure 105: Replacing DDR4 SDRAM (figure with locking mechanism)
7. Fasten the interface option to the housing using the Torx screws (T10).
Figure 106: Securing the interface option
256 Automation PC 3100 User's manual V 1.00 Translation of the original documentation