: Replacing the original 640GB mechanical drive with a 2.5-inch SATA SSD will significantly improve boot times and system responsiveness.
: This model is known to work well with lightweight Linux distributions like Ubuntu for basic tasks. u56e-bbl5 best buy
: 8-cell 74Wh Lithium-Ion, originally providing over 7 hours of runtime. Guide for Current Use & Maintenance : Replacing the original 640GB mechanical drive with a 2