Lenovo E31-70 Laptop (English) User Guide - Lenovo E31-70 Laptop - Page 50

Taking care of your computer, above 35°C/95°F.

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11. If required, you can find your country's Customer Support Center at http://www.lenovo.com/support. Note: When calling the Customer Support Center, ensure that you have your machine model type, serial number, and the computer in front of you. Also, if the computer is producing error codes, it is helpful to have the error screen on or the message written down. 12. If you want to get the latest software source for Microsoft Windows product updates, go to http://www.microsoft.com. Lenovo provides technical assistance with installation of, or questions related to, Service Packs for your Lenovo-preinstalled Windows products. Taking care of your computer Although your computer is designed to function reliably in normal work environments, you need to use common sense in handling it. By following these important tips, you will get the most use and enjoyment out of your computer. Be careful about where and how you work • Do not eat or smoke over your keyboard. Particles that fall into your keyboard can cause damage. • Store packing materials safely out of the reach of children to prevent the risk of suffocation from plastic bags. • Keep your computer more than 13 cm or 5 inches away from magnets, activated cellular phones, electrical applicances, or speakers. • Avoid subjecting your computer to extreme temperatures (below 5°C/41°F or above 35°C/95°F). • Some appliances, such as certain portable desktop fans or air purifiers, produce negative ions. If a computer is close to such an appliance, and is exposed for an extended time to air containing negative ions, it might become electrostatically charged. Such a charge might be discharged through your hands when you touch the keyboard or other parts of the computer, or through connectors on I/O devices connected to it. Even though this kind of electrostatic discharge (ESD) is the opposite of a discharge from your body or clothing to the computer, it poses the same risk of a computer malfunction. Your computer is designed and manufactured to minimize any effects of electrostatic charge. An electrostatic charge above a certain limit, however, increases the risk of ESD. Therefore, when using the computer close to an appliance that produces negative ions, give special attention to the following: • Avoid directly exposing your computer to the air from an appliance that produces negative ions. 32 User Guide

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32
User Guide
11.
If required, you can find your country's Customer Support Center at
Note:
When calling the Customer Support Center, ensure that you have
your machine model type, serial number, and the computer in front of you.
Also, if the computer is producing error codes, it is helpful to have the error
screen on or the message written down.
12.
If you want to get the latest software source for Microsoft Windows
product updates, go to http://www.microsoft.com. Lenovo provides
technical assistance with installation of, or questions related to, Service
Packs for your Lenovo-preinstalled Windows products.
Taking care of your computer
Although your computer is designed to function reliably in normal work
environments, you need to use common sense in handling it. By following these
important tips, you will get the most use and enjoyment out of your computer.
Be careful about where and how you work
Do not eat or smoke over your keyboard. Particles that fall into your keyboard
can cause damage.
Store packing materials safely out of the reach of children to prevent the risk
of suffocation from plastic bags.
Keep your computer more than 13 cm or 5 inches away from magnets,
activated cellular phones, electrical applicances, or speakers.
Avoid subjecting your computer to extreme temperatures (below 5°C/41°F or
above 35°C/95°F).
Some appliances, such as certain portable desktop fans or air purifiers,
produce negative ions. If a computer is close to such an appliance, and is
exposed for an extended time to air containing negative ions, it might become
electrostatically charged. Such a charge might be discharged through your
hands when you touch the keyboard or other parts of the computer, or
through connectors on I/O devices connected to it. Even though this kind of
electrostatic discharge (ESD) is the opposite of a discharge from your body or
clothing to the computer, it poses the same risk of a computer malfunction.
Your computer is designed and manufactured to minimize any effects of
electrostatic charge. An electrostatic charge above a certain limit, however,
increases the risk of ESD. Therefore, when using the computer close to an
appliance that produces negative ions, give special attention to the following:
Avoid directly exposing your computer to the air from an appliance that
produces negative ions.