User`s guide
Chapter 6: Expansion and Option Devices
6-4 Digital HiNote VP 500 Series
3. Insert the DIMM into the memory slot at a 45ยบ angle. (Figure 6-2)
4. Gently, but firmly push the DIMM until it locks in place in the memory slot.
Press down on the module until it snaps into place, laying horizontally in its
slot.
5. Replace the memory door.
Figure 6-2: Inserting DIMMs