is the drive running ? if Y : see below
is it "seen" in the bios ? check the sata settings in the bios too if Y:
you may use recovery soft, here some links :
http://www.pcworld.com/downloads/collection/0,collid,1295,00.asp Free Recovery
http://www.pcinspector.de/file_recovery/UK/welcome.htm pc Inspector -free
http://www.stellarinfo.com/ Stellar
http://www.runtime.org/ GetDataBack
http://www.ontrack.com/ Ontrack
http://www.recovermyfiles.com/ RecoverMyFiles
- if NO, it can help to replace the logic board from a same drive