The only way for the Li-ion battery to overcharge is if the charging system malfunctions, and then the battery will heat up while in the charger. If you don't plan to use your laptop for long period of time, you can extend the life of your lithium ion laptop battery by storing it with a 50 percent charge.
DSN stands for defense switched network, which is the primary system of interbase communication for the U.S. Department of Defense. A DSN number is a phone or data communications number that is used within that closed system. Continue Reading.
File DSN: Any user who has access to the File: In a file format (*.dsn) System DSN: Any user on that system: System Registry: User DSN: Only for the user for which that data source was created: System Registry: UDL (Universal Data Link) Any user who has access to the File: In a file format (*.udl) DSN-less : Any one who has access to the database files (i.e. mdb,.xls)