For example most Motherboards come with pretty good labeling on the board itself but it's still a good idea to what all the pins and sockets do before you start.
Dịka ọmụmaatụ, ọtụtụ ndị nne mama na-abịa na njedebe dị mma na osisi n'onwe ya, ma ọ ka bụ ezi echiche maka ihe ntinye na ntọala niile ịme tupu ịmalite.