I bought two new hard drives for my AT7 mobo, Samsung SP1614N 160 GB drives, and in the small installation ticket instructions that came with the hard drives it gives a "General Pin Setting" and a "32 GB Clip Pin Setting". Since it did not explain the what the latter meant, and since the hard drives only came with a single jumper on each hard drive and the "32 GB Clip Pin Setting" requires two, and since Samsung surely knows this hard drive is greater than 32 GB in capacity, I assumed that I should use the "General Pin Setting" ansd set each hard drive to Cable Select with it. The drives came up off of my raid controller correctly as Master and Slave drives so I did not think about this again. Now I have looked at the one-page installation manual online and the documentation implies, although again it is not clear, that I must use the "32 GB Clip Pin Setting" quote 'in case drive capacity is 32 GB or more' unquote. Does this mean I should add a second jumper as shown for cable select ? Does anybody know what "32 GB Clip Pin Setting" actually means ? Why would Samsung send a drive that is clearly greater than 32 GB ( aren't they all nowadays ) with only a single jumper on the drive ? Why does everything seems to be working properly even though I did not add this second jumper when I installed the drive ? I have some spare jumpers, from other products, so I am pretty sure I can add on one of these but I would rather not if I do not need to do it.