Lenovo 3000 Y410 User Manual

Page 12

Advertising
background image

Caring for Your Computer

4

Lenovo 3000 Y410 User Guide

• Some appliances, such as certain portable desktop fans or air purifiers,

can 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
may become electrostatically charged. Such a charge may 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, can increase the risk of ESD. Therefore, when using the
computer close to an appliance that can produce negative ions, give
special attention to the following:

– Avoid directly exposing your computer to the air from an appliance

that can produce negative ions.

– Keep your computer and peripherals as far as possible from such an

appliance.

– Wherever possible, ground your computer to facilitate safe

electrostatic discharge.

Note:

Not all such appliances cause a significant electrostatic charge.

Be Gentle with Your Computer

• Avoid placing any objects (including paper) between the display and the

keyboard or under the keyboard.

• Do not drop, bump, scratch, twist, hit, vibrate, push, or place heavy

objects on your computer, display, or external devices.

Carry Your Computer Properly

• Before moving your computer, be sure to remove any media, turn off

attached devices, and disconnect cords and cables.

• Be sure your computer is in sleep or hibernation mode, or turned off,

before moving it. This will prevent damage to the hard disk drive and
data loss.

• When picking up your open computer, hold it by the bottom. Do not

pick up or hold your computer by the display.

• Use a quality carrying case that provides adequate cushion and

protection. Do not pack your computer in a tightly packed suitcase or
bag.

Lenovo 3000Y410 UG.book Page 4 Friday, September 14, 2007 1:37 PM

Advertising