From: cs3sd3ae@maccs.mcmaster.ca (Holly KS) Subject: Re: Western Digital HD info needed Nntp-Posting-Host: maccs.dcss.mcmaster.ca Organization: Department of Computer Science, McMaster University Lines: 11 My Western Digital also has three sets of pins on the back. I am using it with another hard drive as well and the settings for the jumpers were written right on the circuit board of the WD drive......MA SL ?? I can't remember what the last one was. If you can't find these markings on the circuit board, I'll open my machine and tell you what mine are....... Kevin Holly McMaster University, Hamilton, Ontario hollyk@mcmail.cis.mcmaster.ca