This message indicates that there is a problem reading an HFS (Macintosh) filesystem from a disk, CDROM, or diskette. Note: Silicon Graphics supports HFS file systems with a sector size of 512 bytes only.

To resolve this problem you will need to rewrite the filesystem on a Macintosh with the correct sector size of 512 bytes.

If you need further assistance, contact your System Administrator or your service provider.

For information on how to configure or disable System Alerts, click here.