NOKOTION for hp pavilion m6 m6-1000 laptop motherboard 687229-001 LA-8712P socket FS1 a70m hd7670m ddr3 new 649948 001 da0r23mb6d1 da0r23mb6d0 rev d suitable for hp pavilion g7 g6 g4 1000 serise motherboard socket fs1 ddr3