Verify the DVD-ROM device is automatically mounted.
$ ls /cdrom
If the system has both a CD-ROM and DVD-ROM device, the CD-ROM might be named /cdrom/cdrom0 and the DVD-ROM might be named /cdrom/cdrom1. If the system only has a DVD-ROM device, then try using /cdrom/cdrom0.
Display content with ls command.
$ ls /cdrom/cdrom1 Copyright filea fileb
Automatic display with the CDE file manager is not implemented yet. All other CDE file manager functions--drag and drop for copying and imagetool features--are available.