Assembling and Disassembling a computer

I've done this for so many times but some parts are still new to me especially with the motherboard. The image below shows some hardware devices from our computer:

After disassembling the computer, the image below shows the different parts such as the RAM, hard disk, fan, LAN card, power supply, graphics card, motherboard etc. :

 

These are the list of the devices and its manufacturer we have:

1. RAM > Samsung - 1GB - PC2

2. VGA > Ge Force 8800GTS - Nvidia

3. Sound Card > Creative Labs

4. SATA

5. Hard Drive > Western Digital - 320GB

6. USB > Creative Labs

7. IDE

8. DVD Drive / RW > Sony

9. Fan > Top Motor

10. Power Supply > FSP Group Inc.

11. Motherboard > Intel Desktopboard LGA775

In assembling and disassembling a pc, we should be familiarise of the the different parts and always be careful because some casing are sharp that might hurt you especially your hands. In addition to that, read some information about the precautions in doing this to avoid accidents.