Root authority is required to perform this task.
To mount CD-ROM:
# ioscan -fnC disk Class I H/W Path Driver S/W State H/W Type Description ===================================================================== disk 0 0/0/0/2/0/0/0.8.0 sdisk CLAIMED DEVICE HP EG0300FAWHV /dev/dsk/c0t8d0 /dev/rdsk/c0t8d0 disk 1 0/0/0/2/0/0/0.8.1 sdisk CLAIMED DEVICE HP EG0300FAWHV /dev/dsk/c0t8d1 /dev/dsk/c0t8d1s2 /dev/rdsk/c0t8d1 /dev/rdsk/c0t8d1s2 /dev/dsk/c0t8d1s1 /dev/dsk/c0t8d1s3 /dev/rdsk/c0t8d1s1 /dev/rdsk/c0t8d1s3 disk 7 0/0/0/5/0/0/0.100.73.0.0.0.0 sdisk CLAIMED DEVICE IBM 2145 /dev/dsk/c5t0d0 /dev/rdsk/c5t0d0 disk 6 0/0/0/5/0/0/0.100.104.0.0.0.0 sdisk CLAIMED DEVICE IBM 2145 /dev/dsk/c3t0d0 /dev/rdsk/c3t0d0 disk 4 255/1/0.0.0 sdisk CLAIMED DEVICE hp DVD DE8A4L /dev/dsk/c1t0d0 /dev/rdsk/c1t0d0
mount -F cdfs -o rr /dev/dsk/c1t2d0 /cdrom