60 Advanced Featuresw w w . d e l l . c o m | s u p p o r t . d e l l . c o m S y s t e m - B o a r d J u m p e r S e t t i n g sSoftware Installation andConfigurationWhen you obtain software, check it for viruses with virus-scanning softwarebefore installing it on your computer's hard drive. Viruses can quickly use allavailable computer memory, damage or destroy data stored on the harddrive, and permanently affect the performance of the programs they infect.Several commercial virus-scanning programs are available for purchase, andmost bulletin board services (BBSs) on the Internet archive freelydistributed virus-scanning programs that you can download with a modem.Before you install a program, read its documentation to learn how theprogram works, what hardware it requires, and what its defaults are. Aprogram usually includes installation instructions in its accompanyingdocumentation and a software installation routine on its program floppydisks or CD(s).The software installation routine assists you in transferring the appropriateprogram files to your computer's hard drive. Installation instructions mayprovide details about how to configure your operating system to successfullyrun the program. Always read the installation instructions before running aprogram's installation routine. You may be instructed to modify someoperating system start-up files, such as config.sys and autoexec.bat, or theinstallation routine may modify start-up files automatically.Jumper Setting DescriptionPSWD (default) Password features are enabled.Password features are disabled.RTCRST Real-time clock reset. Can be used fortroubleshooting purposes.jumpered unjumpered