To access the internals, please read the following article first:
How to: Access internals of your a1600 Corsair Voyager Laptop – Corsair
The DRAM slots are highlighted below:
After locating the SODIMM slots, move the protective flap up then use your fingers to move the metal clips holding the memory in place toward the side the red arrows are pointing
After the clips are disengaged, you may remove the memory from the laptop.