hi all,
im v3000 series user too.. C2D T5500 with 512M RAM, XP SP2, 100GB HDD, built-in graphic,14.1" widescreen.. wifi, bluetooth,pci express slot..

i got 1 problem.. when i plug in my headphone inside the jack in front of me, the sound still come out from speaker.. how can i disable the sound from speaker? i only noes that headphone volume and speaker volume is independent.. many thanks for the help.. else i think need to bring back to the place i bought for troubleshooting liao..

i also wanna try see if it works o not.. btw, how u find this solution?