how to assembly your computer

step1.
How to install a power supply

step 2.
How to mount a motherboard

Step 3:
How to install a processor

  step 4:
How to install ddr3 memory

step 5:
How to install SATA hard drive

step 6:
How to install a DVD writer

step 7 :
How to install a PCI-E graphics

  step 8:
How to attach ATX power connector and header cables

step 9 :
Final cheek and closing the case

                                   
thank you ..!