User’s Manual xxiv
Satellite L640/L640D/L645/L645D/Satellite Pro L640/L640D/L645/L645D Series
Terminology
This term is defined in this document as follows:
Start The word "Start" refers to the " " button in
Windows 7.
HDD or Hard disk
drive
Some models are equipped with a "Solid State
Drive (SSD)" instead of a hard disk drive.
In this manual, the word "HDD" or "Hard disk
drive" also refers to the SSD unless otherwise
stated.