darn i phone 4s keeps saying could not scan for networks when i turn wifi on did the reset didnt help could this be the...

i found this site quite helpful www.lenovo.com/shop/americas/content/user_guides/gseries_ug_en.pdf · PDF file

www.lenovo.com/shop/americas/content/user_guides/gseries_ug_en.pdf · PDF file on this site i found teardowns for a number of lenovo laptops it was a great help to me hope others can find info there looking for happy repairing

have you tried using a descaler there may be a hard water build up of sediment inside ive had this happen to a different machine