IBM A20M, A21M, A22P, A22M, A21P, MT 2631 manual From the main menu, select 4. Assign UUID

FRU replacement notices

unique IDs until the year A.D. 3400. No two computers in the world have the same number.

When you replace the system board, you must set the UUID on the new system board as follows:

1.Install the ThinkPad hardware maintenance diskette version 1.62, and restart the computer.

2.From the main menu, select 4. Assign UUID.

A new UUID is created and written. If a valid UUID already exists, it is not overwritten.

58ThinkPad A20m/p, A21m/p, A22m/p