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User manual Acer, model Aspire SA90

Manafacture: Acer
File size: 629.75 kb
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Make sure the diskette, CD or DVD is inserted into the drive correctly. • Check if the CD or DVD is clean and not scratched. • Check your drive by using a good (i.e., undamaged) diskette or a good disc. If your floppy drive, CD or DVD drive can not read the information on the good diskette, CD or DVD there may be a problem with the drive. Contact your dealer or technical support center for assistance. Q: System cannot write diskette, hard disk or disc. A: Check the following: • Make sure the media is not write-protected. 13 • Make sure that you are using the correct type of diskette. Check if the diskette is formatted correctly. If not, format it again. Caution: If you reformat a diskette, you will lose any data on it. English 14 Troubleshooting English 15 Taking Care of your computer Please read the important instructions listed in this section. Following these instructions will help you maximize the durability of your computer. Important tips • Do not expose the computer to direct sunlight. Do not place it near sources of heat, such as a radiator. • Do not subject the computer to magnetic fields. • Do not expose the computer to rain or moisture. • Do not spill water on the computer. • Do not subject the computer to heavy shock or vibration. • Do not expose the computer to dust and dirt. • Never place the system on uneven surfaces. • Do not step on the power cord or place heavy objects on top of it. Carefully route the power cord and any cables away from personal traffic. • When unplugging the power cord, do not pull on the cord itself but pull on the plug. • The total ampere rating of the equipment plugged in should not exceed the ampere rating of the cord if you are using an extension cord. Also, the total current rating of all equipment plugged into a single wall outlet should not exceed the fuse rating. • Check the documentation that came with your software programs to see if you can select other combinations of resolution and color. These adjustments could make viewing the screen more comfortable. Cleaning and servicing To clean your computer and keyboard 1 Turn off the computer and unplug the power cord. 2 Use a soft cloth moistened with water and gently wipe the exterior of the computer and the keyboard. Do not use liquid or aerosol cleaners. English EnglishEnglish 16 Taking Care of your computer To clean your pointing device To clean your mouse (with rubber ball) 1 Open the circular cover underneath the mouse. 2 Take out the rubber ball and wipe it with a soft, damp cloth. 3 Put the ball back and replace the cover. To clean your optical mouse For users of an optical mouse, refer to the documentation that came with your mouse for maintenance instructions. To clean your monitor Make sure that you keep your screen clean. For cleaning instructions, refer to the documentation that came with your monitor. When to contact a service technician • If you dropped and damaged the computer. • If liquid has been spilled i...