PsychoYoda
PQI, most likely not. Check out RAM on anandtech reviews, there is a recent review of DDR 400. Crucial, Corsair, OCZ are the big players in ram. PQI is value ram which is most likely crapola.
spacetroie
On the no video, did you unplug the power, take out the battery, then switch the jumper? Did you take out all but 1 ram stick?