DELL OPTIPLEX GX270

http://www.computer-reclaim.co.uk/dell-optiplex-gx270-tower-pentium-4-motherboard-0u1325-80-p.asp , http://www.dellgx270.com/ , http://support.dell.com/support/edocs/systems/opGX270/en/index.htm , http://support.dell.com/support/edocs/systems/opGX270/en/ug/index.htm , http://www.user-guides.co.uk/download/dell/delloptiplex/dell-optiplex-gx270-tower-motherboard-diagrams.html ,