Operation vs. OP+charge? My old dell Inspiron 8200 was like that. Use an old PA6 (66W?) adapter it ran (albeit lower speed) but did not charge, PA9 (90W?) & you got full performance + charge.
I know that 19~20V @ 40W or 90W seem to be defacto standards On Mon, Sep 22, 2014 at 7:50 AM, Thane Sherrington <th...@computerconnectionltd.com> wrote: > I've noticed this on a lot of HP laptops - they list two power requirements > on the bottom. The one I'm looking at today lists: > > 18.5V, 3.5A > 19V 4.7A. > > So any idea which is the correct one? > > It's a Pavilion DV7-3079WM, but I've seen this on a lot of models. > > According to HP's website, it comes with a 90W adapter, so maybe it's the > second. > > Man, I hate HP. > > T > > >
