I keep getting a no signal messsage its only after recently installing some more

i installed new graphics card set it all up comp. was fine i then bought some more memory to boost it up to 3gb a couple of boots after installing these two pieces my comp. will not boot at all it sounds like there is power to my hard drive and evrything else but i get a no signal message on my monitor and the monitor then goes into standby can anyone shed any light on what might be the matter
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More about signal messsage recently installing more
  1. Probably the easiest thing to do is re-install the drivers for your card...
    Also if you could post your system specs..including the power supply...
    JQ
  2. Quote:
    i installed new graphics card set it all up comp. was fine i then bought some more memory to boost it up to 3gb a couple of boots after installing these two pieces my comp. will not boot at all it sounds like there is power to my hard drive and evrything else but i get a no signal message on my monitor and the monitor then goes into standby can anyone shed any light on what might be the matter
    Does it work if you remove the new memory modules?
  3. no nothing at all removed the graphics card as well
  4. GhislainG said:
    Does it work if you remove the new memory modules?



    no nothing at all removed the graphics card as well
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