B&R Automation PC 3100 User Manual page 218

Maintenance
5. Pull the slot cover out of the housing (only when replacing IF options).
6.
a) Insert the interface option into the appropriate slot (see section
page 38
61). The interface option must be mounted inside the housing in order to be installed properly.
b) When replacing the DDR4 SDRAM, the locking mechanism (marked in the figure) must first be
released. The module can be inserted or replaced. The locking mechanism engages and locks the
SDRAM module when properly mounted.
218
for the respective IF option or the associated data sheet of the module starting on page
"Device interfaces and slots" on
Automation PC 3100 User's manual V 2.10