- Before doing this procedure, turn the machine off and disconnect its power cord from the power source.
 - Before you handle the boards, touch a metal surface to discharge accumulated static charge from your hands. A static discharge could damage the boards.
 - Handle the boards carefully to avoid damaging them.
 
- Remove the slot cover [A] from the I/F slot B.
 Insert one of the boards in the slot.
Tighten the knob screws with your fingers.
- To avoid damage to the board, never tighten these knob screws with a screwdriver.
 
In the same way, install the other board in the right slot of the other machine.
Connect the provided LAN cable to both boards.