512 MB RAM showing up as 224 MB - Help Please

dpritcht

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My new system is booting up as 224 MB RAM instead of 512MB. I am running a Soltek SL-75MRN with an AMD 2500+. My RAM is Corsair XMS PC2700. Is there a setting in the Bios that would allow me to remedy this problem?
 

dpritcht

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When I go into My Computer --> Properties, the RAM shows up as 224. When I go to System Information under Accessories, it shows up as 256MB. I've swapped both sets of RAM and it does not appear to be a RAM problem.
 

dpritcht

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It's supposed to per the manual...by putting one DIMM into DIM3 and one DIMM in DIM2 (or DIM1). I assume Dual Bank DDR is the same thing as Dual Channel.
 

sargeduck

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Just speculation here, maby somebody who has had this problem can correct me (I havn't) but what if one of your sticks was dead? I am assuming you have two sticks of 256mb. maby try borrowing 2 sticks of a friends ram and giving it a try, see what happens.
Like I said, I have no experience with this, but just a guess.
 

dpritcht

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You're exactly right. I removed one stick and it didn't boot. I tried the other stick alone and it booting. Bad stick.

Thanks for your help!
 

khha4113

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When I go into My Computer --> Properties, the RAM shows up as 224. When I go to System Information under Accessories, it shows up as 256MB.
It seems to me that 32MB missing is reserved for onboard AGP memory. Does your mobo have built-in graphic card?

:smile: Good or Bad have no meaning at all, depends on what your point of view is.