I bought an Inspiron 1520 14 months ago. Early on I noted that the adapter dell sent would sometimes slip out if the laptop was touched. Then at 6 moths I started getting a message on power up -"AC adapter wattage & type cannot be determined". Two weeks later the battery was drained and the system wouldn't recharge it. I called Dell and asked for a new adapter as I felt that slipping out and "adapter type be determined" message I got on power up meant the adapter was faulty. Dell absolutely refused to replace the... read full review »