Sunday, November 16, 2008

Computer Security

How Way To Avoid Computer Been Broken?

1. Backup System

Make copy backup of important data data altogether resides in PC you. This are because, usually maintenance or frequent service make reparation or format disk.

2. Clean Up The Computer System

Cleaning procedure system cover things-like :

i. Clean Up Monitor
ii. Clean properly Casing
iii. Clean Mouse
iv. Clean Keyboard
v. Check Outside Power Cable
vi. Check Inside Power Cable
vii. Clean Up Drive
x. Troubleshoot the Drive

Equipment serves to purpose of cleaning normally comprise of following items :

o Tissues
o Cloth
o Paint Brush
o Kit cleaner
o Vacuum
o Touch Light
o Kit CD's cleaner and Floppy Drive
o Cotton bud


3. Hard Disk Maintenance

o Disk Cleanup

Clean and eliminate files does not require. Clean The group of:

> temporary internet file
> download program file
> Recycle Bin
> Temporary File
> Scan disk

Used to check on diskette surface or hard disk and repair its.

o Disk Fragmentation

It used to reform content hard disk so that data management process will be faster.

o Maintenance wizards

Contain procedure which protects system by providing suitable environment namely physically and electric.


1. Physical :

o environmental temperature
o power cycling
o Dust

2. Electrical

o power line noise
o radio frequency interface
o electric static

Procedure Check Operation Environment

a. environmental temperature

Temperature in room or office necessary suitable. To ensure computer system are operating in suitable temperature, temperature had been set by computer supplier necessary leak . PC's most suppliers prepares data of operation temperature for each his system. For example, IBM provides operation temperature as follows :

System On : 60 – 90 Fahrenheit
System Off : 50-110 Fahrenheit

b. Power Cycling (on/off)

PC ON or Off is dependent with his operation temperature. To ensure readability good data, computer need to be ignored for 15 minutes without any operation after in start.

c. Dust

Dust, smoke and dirt was inimical to computer system. Each system having suitable suggestion method in his cleaning process.

d. Power line noise

Evade from usage same circuit switch with computer of electrical equipment usage which uses electricity to operating.This would disrupt line or computer system power and cause damage at him.Between electrical device dislike doubtless use high electricity is like cleaner vacuum, Coffee Maker, photocopier, laser printer etc.
e. Radio frequency interface

Make sure well off computer system away from equipment to use radio waves!!!

f. Electric static

Best method to avoid electrostatics is by computer room way of building or office with power line grounding system suitably and in a situation.

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