LENOVO Z50-70 NM-A273…This content is for 1-days, 7-days, 30-days, 90-day, 6 months, and 1year members only.Login Join Now Post navigationLenovo G50-70 NM-A272 BIOS ACLU1 ACLU2 100%ok SCHEMATIC SWBACK-6050A2560501-MB-A02 BIOS 100%OK main+ec