post #1 of 1
9/6/07 at 5:29pm
Thread Starter 
hi guys

I have an Promedion d470v same as the 4780
i orderd new memory PC3200 2X512mb
i now have 2X256mb
when i put the 2 of 512 mb the laptop starts but no screen
when 1 put 1 of the 512 and one of the 256 it starts perfect
strange huh?
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