HD Connection

Trying my first build and have a general question. Should the hard drive connect to the power supply AND the mb?

Yes,

One SATA < or IDE > cable - and one MOLEX power cable

Molex Power cable - black or white plug looks like this
perif_Molex%20style%20power%20connector.jpg


Here's a DIY PC builder guide online that has pretty good descriptions and pics
http://techreport.com/articles.x/13671/1
 
Just a note... Most newer sata hard drives require a sata power connector not a molex connection.
 
Just a note... Most newer sata hard drives require a sata power connector not a molex connection.

You are right - The last drive I installed was an IDE HDD so my reference was skewed that way.

I just popped open the case to my newer PC w/ SATA drive - and noticed it's not powered by a Molex cable. But it's still got a separate power cable though.
 
Back
Top