SAMSUNG SP1614N - Warning

Hi developers!
I tried out smartmontools 5.29 and disvoveres that none of  my 3 
disk-info returned a valid info about the temperature of my disks. :(
The data of "unknown"-disks I sent to the database ML. But what didt the 
following mean?

Greetings,

-Thomas

smartctl version 5.29 Copyright (C) 2002-4 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===
Device Model:     SAMSUNG SP1614N
Serial Number:    0642J1FW606994
Firmware Version: TM100-23
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   7
ATA Standard is:  ATA/ATAPI-7 T13 1532D revision 0
Local Time is:    Mon Mar  1 17:05:09 2004 CET

==> WARNING: Contact developers at 
smartmontools-support <at> lists.sourceforge.net; may need -F samsung2 disabled

SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED