Article ID : S500008323 / Last Modified : 11/04/2018

Why does BIOS Setup display 3072MB system memory size, although 4096MB memory is installed on the motherboard?

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BIOS Setup displays 3072MB system memory size, although 4096MB memory is installed on the motherboard.


Please confirm the correct information using VAIO Control Center
1. Click Start - All Programs
 
2. Click VAIO Control Center - System Information
 
3. Double-click the  System Information option and verify the memory information.
 

You also can visit http://support.microsoft.com/kb/929605/en-us for further information.