How to Check If a Memory Card Is Working. If you recently purchased and installed a new memory card in your computer and now you are having problems booting up, a few basic troubleshooting steps ...

I just got a Lexmark C734dn color laser 1200dpi printer for a good price. It comes with 256MB of memory integrated, upgradable with 1024MB DDR2 SODIMM to a total of 1280MB. I've searched the ...