Lenovo G550 Laptop RAM Module - How To Remove, Replace or Upgrade - YouTube
Lenovo G550 Disassembly video, upgrade RAM & SSD, take a part, how to open - YouTube
Lenovo Laptop Intel Core 2 Duo T6600 (2.20GHz) 3GB Memory 320GB HDD Intel GMA 4500MHD 15.6" Windows XP Professional preinstalled with Windows 7 Professional Upgrade Option G550(2958-A4U) - Newegg.com