installing operating system ,, windows 7

Windows 7 system requirements

• 1 gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) processor
• 1 gigabyte (GB) RAM (32-bit) or 2 GB RAM (64-bit)
• 16 GB available hard disk space (32-bit) or 20 GB (64-bit)
• DirectX 9 graphics device with WDDM 1.0 or higher driver

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Pre-installation:

·         Plan and chose the appropriate OS that suites the user's needs.

·         Purchase a copy of the operating system with product key if required.

·         Check the minimum system requirements.

·         When using a laptop, it should be full charged or connected to the charge.

·         Make sure to backup any important personal data.

·         Partition the hard disk.

·         Change the boot sequence.

 Installing Windows 7
 

 

 

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Post-installation:

·         Install the drivers for any plugged devices.

·         Install anti-virus.

·         Configure the network setting.

·         Install latest system updates 

·         Install utilities (Office, and other essential software).

·         Create a restore point, to help you when any problem occurs.

 

 

 

 

 

DHCP configuration

DHCP configuration ( windows )  to set automatic IP address .

 

 

 

 

1. Go to (network and sharing center).

 

2. Go to change adapter setting.

 

 

3. Right-click the connection that you want to change, and then click Properties.

 

 

4. Click Obtain an IP address automatically, and then click OK.

 

 

 

Hardware components

Hardware components 

Prezi Presentation

Please click the link below

dont forget to full screen the page !

Hardware Components

BIOS ,, Basic Input/Output System

 

What is BIOS ?

 

The BIOS is software built into the computer, the BIOS is the first software that run when the pc turned on (boot firmware). The BIOS first job is power-on-self-test which initializes and identifies system devices (CPU, Keyboard, RAM  ...etc).

 

How to Access the BIOS Setup Utility :

 

-         Turn on the pc , or restart

-         Wait for entering setup message which will tell which key to press , it is various from pc to pc .

-         Here are some messages that will appear to tell the user which key to press

o   Press [key] to enter setup

o   Setup: [key]

o   Enter BIOS by pressing [key]

o   Press [key] to enter BIOS setup

o   Press [key] to access BIOS

o   Press [key] to access system configuration

-         Click the key quickly to enter the BIOS

 

Change BIOS settings:

 

Once you enter the BIOS settings, use arrows and tab key to move.

Exiting and saving, use ESC key.

 

Configure boot order:

 

-         Enter the BOIS by clicking the right key.

-         Look for boot menu and navigate to boot driver priority or sequence.

-         Find the hard drive in list , the drives in the top will boot first

    

Configure Password:

 

-         Enter the BOIS by clicking the correct key.

-         Navigate the security tab and click on system password

-         Change the password and exit by pressing ESC

 

Configure Time/Date:

 

-         Access the BOIS

-         Navigate the system tab

-         Choose  Date/Time 

-         Change the time and date then save and exit by pressing ESC

 

 

Configure Drive Settings:

 

 

 

-         Access the BIOS.

-         Navigate the drives tab.

-         Choose the drive that needs change.

-         Change the setting then save and exit by pressing ESC.

 

 

 

How to convert from Decimal to Binary

How to convert from Decimal to Binary

short video showing how to convert from decimal to binary

How to Install and remove CPU

How to Install and remove CPU

Short video demonstrating how to remove and install CPU 

 

Organizations Standards

Organizations Standards

 

Standards	Definition
ANSI: American National Standards Institute	Establishes procedures for the development and coordination of voluntary American national standards.
ISO: International Organization for Standardization	An international organization composed of national standards members from over 75 countries.
BSI: British Standards Institution	A multinational business services provider whose principal activity is the production of standards and the supply of standards-related services.
IEEE: Institute of Electrical and Electronics Engineers	A professional association in New York City that is dedicated to advancing technological innovation and excellence.
ITU: International Telecommunication Union	The specialized agency of the United Nations which is responsible for information and communication technologies.