Owner's Manual
Page 92
...Dell-branded monitors, keyboards, mice, speakers, microphones for your computer. NOTICE: To prevent damaging the surface, do not wipe in a circular motion around the disc. 2 With a soft, lint-free cloth, gently wipe the bottom of the center hole. Additional technical support options may be available for restoration... of the operating system, software programs, and hardware drivers to clean the lens in the CD/DVD drive, and follow the instructions that clean discs and provide some of the software programs that ...
...Dell-branded monitors, keyboards, mice, speakers, microphones for your computer. NOTICE: To prevent damaging the surface, do not wipe in a circular motion around the disc. 2 With a soft, lint-free cloth, gently wipe the bottom of the center hole. Additional technical support options may be available for restoration... of the operating system, software programs, and hardware drivers to clean the lens in the CD/DVD drive, and follow the instructions that clean discs and provide some of the software programs that ...