Huwebes, Agosto 25, 2011

Microsoft to open office

ms word-writer
ms excel-calc
ms paint- draw
ms powerpoint-impress
ms publisher- base

Martes, Agosto 9, 2011

Lunes, Agosto 8, 2011

CHAPTER 3 : LESSON 3

Lesson 3 : PC CARE AND SAFETY PROCEDURES              
  How to take care of your PC
1.    Place the computer in cool and dry place .
2.    All the cables and connectors must be tied together to keep them away from walkways and avoid accidents .
3.    Avoid eating in front of computer.
4.    Always use an AVR (automatic voltage regulator) to regulate the electricity.
5.    Do not bump or drop the computer components as any damage may cause them to malfunction.
6.    Avoid clutter around your computer. Use soft cloth in cleaning your computer to avoid scratches.
7.    Always scan for computer viruses.

User’s health risks and prevention

Good working habits
  > Tap on the keys and mouse buttons gently.
> avoid long, uninterrupted periods of typing.
> avoid staring at the monitor.

Proper Workstation Design
>    Position in a well ventilated , comfortable room.
>    Use an adjustable workstation and an ergonomic computer chair.
>   Place the monitor 16 to 24 inches away, at eye level or slightly at a lower angle.
>    Use extendable / retractable legs of the keyboard.
>    Place mouse where it is easily accessible by your dominant hand.
>    Use a document holder to minimize vertical head movements.