2, a memory only to identify the depressed

My computer is 2 512 memory composed of dual-channel, before all perfectly good system to identify 1G memory, the recent slow sense, to see a system to identify only 512 of the memory.BIOS there is only a recognition, CPU-Z used only to detect an, who helped analyze the reasons I ah, with the recent re-system related to it? Thank you.

re-plug the song you ~ ~! ! Can be inserted to clear some rubber feet and heavy gold does not matter

may be a bad

Goldfinger and then wipe with a rubber plug slot back to the memory of memory, check under the memory of the state To see is a loose, and then there is re-inserted to see what can not be good, and redo the system does not matter, only in the memory on the motherboard and looking for a reason Ha ha, check whether the bad memory, and other parameters to see whether there is Problem is bad in general.
Tips:It is recommended that two out of memory, Goldfinger clean, clean slot does not look clean, clean up dust, insert a memory, respectively, to see whether the damage to memory.
Too much dust will affect the cooling effect of this system is one of the reasons for the slow run.I often encounter this situation, you try to pull down Zaicha should not play well.