Apple Power Macintosh 9500 Series - Manual (Page 106)

2 Open the Disk First Aid icon.
You may need to look in a folder called Utilities to find Disk First Aid.
3 Click the icon of the disk you want to test.
Disk icons appear in a box at the top of the Disk First Aid window.
4 Click Repair to begin testing and repairing the disk.
You can’t repair the startup disk or the disk that contains the Disk First Aid
program, but you can test these disks by clicking Verify. If the program
reveals a problem with either of these disks, start up the computer from
another disk so that you can repair the damaged disk.
If you want to test and repair another disk, click its icon and then click
Repair.
5 When testing and repair are finished, choose Quit from the File menu.
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