Description Description IBM 286 5170 with upgraded 386 Motherboard and 387 Cyrix Cx-83587-16-kp Math Coprocessor Upgrade Copywrite Code Sticker Dated 1983 Bad CMOS Battery - soldered to board Bad 20MB MFM Hard Drive 3.5 Floppy Drive - GOOD 5.25 Floppy Drive - GOOD View AllClose