Acer AO722: Information for your safety and comfort
Information for your safety and comfort: Acer AO722
Table of contents
- Information for your safety and comfort
- Operating environment Medical devices
- Vehicles Potentially explosive environments Emergency calls
- Disposal instructions
- Tips and information for comfortable use
- Developing good work habits
- First things first Product Registration Your guides
- Basic care and tips for using your computer Taking care of your computer
- Taking care of your AC adapter Taking care of your battery pack Cleaning and servicing
- Information for your safety and comfort iii First things first xii Acer eRecovery Management 1 Recovering your system (Optical drive) 6 Recovering your system (USB flash drive) 10 Touchpad 14 Using a computer security lock 15 Using the keyboard 16
- Frequently asked questions 19 Battery pack 22 Taking your notebook PC with you 26 Securing your computer 30 Expanding through options 32 Power management 34 Troubleshooting 35
- Regulations and safety notices 36
iii
Information for your safety and
comfort
Safety instructions
Read these instructions carefully. Keep this document for future reference.
Follow all warnings and instructions marked on the product.
Turning the product off before cleaning
Unplug this product from the wall outlet before cleaning. Do not use liquid
cleaners or aerosol cleaners. Use a damp cloth for cleaning.
CAUTION for plug as disconnecting device
Observe the following guidelines when connecting and disconnecting power to
the power supply unit:
Install the power supply unit before connecting the power cord to the AC
power outlet.
Unplug the power cord before removing the power supply unit from the
computer.
If the system has multiple sources of power, disconnect power from the system
by unplugging all power cords from the power supplies.
CAUTION for Accessibility
Be sure that the power outlet you plug the power cord into is easily accessible
and located as close to the equipment operator as possible. When you need to
disconnect power to the equipment, be sure to unplug the power cord from the
electrical outlet.
CAUTION for bundled dummy cards (only for certain models)
Your computer shipped with plastic dummies installed in the card slots.
Dummies protect unused slots from dust, metal objects or other particles.
Save the dummies for use when no cards are in the slots.
CAUTION for Listening
To protect your hearing, follow these instructions.
• Increase the volume gradually until you can hear clearly and comfortably.
• Do not increase the volume level after your ears have adjusted.
• Do not listen to music at high volumes for extended periods.
• Do not increase the volume to block out noisy surroundings.
• Decrease the volume if you can't hear people speaking near you.
