Laptop noise

[hussain256]

hello,
i have recently bought dell inspiron r5520 having core15 processor ati graphic card 4gb ram
it is worling perfectly fine but there are few issues in it
first issue is that
1) when i use my laptop for atleast more than four hour it starting making noise at the battery light and i think the processor is also located over there when it start processes something it makes a noise

can you please resolve it or can you please tell me the reason why is this making these noise?? i really dont want to go to dell to find out what is happening

 

[buwish]

It's most likely the fan. Unless it doesn't sound like a fan, I wouldn't worry about it.