ADLINK MIX-110 - Manual (Page 27)

Getting Started 15
MIX-110
4. Insert the module firmly into the slot until the retaining clips
snap back inwards and the module is securely seated.
WARNING:
A DDR3 SO-DIMM is keyed with a notch so that it fits in
only one direction. DO NOT force a SO-DIMM into a
socket to avoid damaging the SO-DIMM.
The DDR3 SODIMM sockets do not support DDR2
SO-DIMMs. DO NOT install DDR2 SODIMMs to the DDR3
SO-DIMM socket.
Make sure to unplug the power supply before adding or
removing DIMMs or other system components. Failure to
do so may cause severe damage to both the motherboard
and the components.
Retaining
DDR3 SODIMM notch