Just under the service panel, looks easy to me
http://support.dell.com/support/edocs/systems/late4200/en/sm/memory.htm#wp1180215Pete I never really thought about an SSD on a mini, that could be a nice performance bump. I told him to shy away from them because I get headaches if I use it for any extended period of time. Also typing gives me troubles sometimes, just so damn small.
4200/4300 is money, remember that your dvd-rw will be on a dongle though, that is Craig's only complaint...