Dell — problem in laptop

my dell laptop has been stopped working from few days .i dont know what the problem is in the laptop.
the laptop is under warranty period and there is as such no service centre for getting it repaired.
so i want a quick response in getting my laptop repaired as soon as possible as i have to face many problems.so i would be glad i[censored] look into the mater and send your service man as soon as possible or else provide us with the tollfree no. for the service on the id as provided above