It is class one of #motherboard-repairing . there is introduction of motherboard in it with explanation of its slots and ic's.<br />all introduction of pc motherboard parts such as.......<br />motheroard ic<br />motherboard slots<br />#graphic chip<br />#io ic<br />#proccessor<br />#ram slots<br />#external ports<br />#BIOSN#lan ic<br />#cmos slot<br />#pci slot<br />#pci 16x express<br />#pci 1x express<br />#fan jack<br />#jumpers
