Samsung Q35 - Manual (Page 105)

5-9 Chapter 5. System Management
3. Push the memory module in until the module clicks into place. If the memory
module is not fixed completely, gently push the memory down while pressing the
memory module tabs outward.
4. Close and fix the memory module compartment cover using a screwdriver.
CC CC aa aa uu uu tt tt ii ii oo oo nn nn Removing the memory module
Push the memory module tabs outward to pop the memory module upwards.
Carefully pull the module out at an angle of about 30°.