Dharam, Simply changing the configuration of the AC-plug's pins is not enough. Look for a switch (on the adapter) to select 110 or 240 OR possibly a different cord from the adapter to the AC wall socket. Jim Meagher ----- Original Message ----- From: "Dharam Bhardwaj" <[log in to unmask]> > Hello, I posted this a week ago and did not get any responses. I am > trying again. > > > I have an Acer Extensa 390 (P133) notebook that uses a power transformer > > to convert AC power. This transformer displays: > Input 110-240v 81-140A > Output: 19v 2.4A > > What do I need to use this laptop overseas, where the voltage is 240? > Simply a socket adapter? Do you want to signoff PCBUILD or just change to Digest mode - visit our web site: http://nospin.com/pc/pcbuild.html