Apple Macintosh Performa 5400 Series - Manual (Page 91)

3 In the list of drives, click the disk you want to initialize.
4 Click Initialize to initialize the hard disk.
5 Click Quit when you see a message reporting that initialization was successful.
If a message reports that initialization failed, try again. If initialization fails a
second time, take the disk to your Apple-authorized service provider for repair.
90 Chapter 6
Click the drive you
want to initialize...
...then click Initialize.