Cheap And Discounts Akemy For Acer aspire 7540 7540g Laptop Motherboard JV71-TR 48.4FP02.011 MBPJC01001 DDR2 HD4500 Wholesale. Buy Directly From Merchant Kingmet Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.