DELL 1909 ユーザーズマニュアル

reinstall your operating system.

your operating system disc.

run a diagnostic program for your computer, 

reinstall desktop system software, or update 

drivers for your computer, and readme files.

the 

Drivers and Utilities

 disc.

NOTE: Drivers and documentation updates 

can be found on the Dell

™

 Support website 

at support.dell.com.

learn more about your operating system, 

maintaining peripherals, RAID, Internet, 

Bluetooth

®

, networking, and e-mail.

the Dell Technology Guide available on your 

computer or on the Dell Support website at 
support.dell.com. 

upgrade your computer with new or additional 

memory, or a new hard drive.
reinstall or replace a worn or defective part.

the Service Manual on the Dell Support website 

at support.dell.com.

NOTE: In some countries, opening and 

replacing parts of your computer may void 

your warranty. Check your warranty and 

return policies before working inside your 

computer.