ram laptop ram

[harsh khandelwal]

i have a question that  the  laptop   ( HP 15 -ay503tu ) is it a good laptop 

and also can i upgrade ram in it without wasting pre-installed ram .(directly , are the ram slots completely filled) 

 

and which company i should  use 

 

for laptop deitails - http://www.intel.in/buy/in/en/product/laptops/hp-15--ay503tu-23ghz-i5-6200u-156-1366-x-768pixels-silver-552610       

 

 

please help me