312-1242/M5Y0X/NHXVW/PRRRF / T54F3/T54FJ/l X57F

【匹配的笔记本电脑型号】

DellLatitudeE5420,/E5420/ATG/E5420m/E5430/E5520/E5520m/E6120/E6220/E6320/E6420/E6420/ATG/E6420/XFR/E6430/ E6430 ATG/E6520/E6530，Dell Vostro 3460 Dell Vostro 3560，Dell Inspiron 15R (5520)/15R (7520)/17R (5720)/17R (7720),