__exclusive__ | Thinkpad Hardware Maintenance Diskette Version 1.76

This is where the HMD becomes truly legendary. On many classic ThinkPads, the power-on password (POP) and hard disk password (HDP) are stored in a dedicated security chip (the Atmel EEPROM, often called the "24RF08" or similar). If you lose the password, you cannot boot the OS or access the BIOS.

: Read and set Engineering Change Announcement (ECA) information and rework numbers. Partition Management Thinkpad Hardware Maintenance Diskette Version 1.76

ThinkPad Hardware Maintenance Diskette Version 1.76, HMD 1.76, IBM ThinkPad password clear, T43 serial number rewrite, bootable floppy image, vintage ThinkPad repair. This is where the HMD becomes truly legendary