... Ltd. is a professional manufacturer of Laptop Parts, mainly including Laptop Motherboards. We have 4 years of experience in laptop parts and ... shipping charges are not refundable. 4) Defective product must be returned within 30 days of original arrival date. 5) Refund ... 3) check whether lack of fittings, rust, rot, heat elimination chassis.4) check internal and external connector of LCD display , Two ...