machanz mage dell inspiron 6400 lap ekak tiyenne... Win 7 dala tiyenne... Suddenly sound nethi una ..Format kala Win XP,Win 7 demma..drivers awlak ne...Songs videos play wenawa..but no sound.... Help......
Machan I also had Inspiron 6400. First one column in the key board get malfunctioned. Then I replace the keyboard.After 3-4 months Touch pad get malfunctioned. I think there is some problems in Inspiron 6400.Hence if you has a chance try to change the laptop.