Traduciendo paso 10
Boot your Tecra M5 from the maintenance floppy. Select option 2: Repair initial config set. This is supposed to shut down your system when it finishes, but it failed to terminate on my laptop. Eventually I removed the floppy and rebooted my Tecra M5 laptop.
The Settings/System/About dialog now shows the updated CPU.
The device manager now shows the updated CPU.