I have attached a .txt file indicating what <#disklabel cd0> returned.
--- On Thu, 4/23/09, minsai0000@yahoo.com  wrote:
> From: minsai0000@yahoo.com

quoted text
> Subject: Unable to mount CD/DVD-RW drive in OpenBSD 4.4/i386.

> To: misc@openbsd.org

> Date: Thursday, April 23, 2009, 12:13 PM

> I am unable to get OpenBSD 4.4/i386

> to see my OptiArc DVD+/-RW AD-5540 drive on a Dell Inspiron

> 6400 (E1505) notebook.

>

> Everything else is functional on this system.

>

> Neither /dev/cd0a nor /dev/cd0c work as /etc/fstab

> entries.

>

> The kernel returns: Device not configured.

>

> I also tried /dev/rcd0[n] (where n = a - p) as an

> /etc/fstab entry and it returned an error stating: Device

> block required.

>

> Below is an attachment of my dmesg file and /etc/fstab

> table.

>

> -minsai0000

>

>

>

# /dev/rcd0c:

type: ATAPI

disk: ATAPI CD-ROM

label: fictitious

flags:

bytes/sector: 2048

sectors/track: 100

tracks/cylinder: 1

sectors/cylinder: 100

cylinders: 1901

total sectors: 190050

rpm: 300

interleave: 1

trackskew: 0

cylinderskew: 0

headswitch: 0		# microseconds

track-to-track seek: 0	# microseconds

drivedata: 0 

0 partitions:

#                size           offset  fstype [fsize bsize  cpg]