Acer Aspire 9100 - Manual (Page 6)

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Cleaning and servicing
When cleaning the computer, follow these steps:
1 Power off the computer and remove the battery pack.
2
Disconnect the AC adaptor.
3
Use a soft cloth moistened with water. Do not use liquid or
aerosol cleaners.
If either of the following occurs:
• the computer has been dropped or the body has been damaged;
•
the computer does not operate normally;
please refer to "Frequently-asked questions" on page 57 of the
AcerSystem User’s Guide for details.
Caution
Changes or modifications not expressly approved by the manufacturer
could void the user's authority, which is granted by the Federal
Communications Commission, to operate this computer.
Operation conditions
This device complies with Part 15 of the FCC Rules. Operation is subject
to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Users are requested to follow the RF safety instructions on wireless
option devices that are included in the user's manual of each RF option
device.
An improper installation or unauthorised use may cause harmful
interference to radio communications. Also any tampering of the
internal antenna will void the FCC certification and your warranty.
To prevent radio interference to the licensed service, this device is
intended to be operated indoors and installation outdoors is subject to
licensing.For more information about our products, services, and
support information, please visit our website: http://global.acer.com/.