he needs to use...
S-Video Cable <This
DVI to VGA/D-sub Adapter
That should hook up to his HDTV from the card. it should have came with his card. That's how I'm pretty sure you hook it up, but I don't have an HDTV so I'm not exactly sure.
How big is his HDTV? This card has a maximum of what looks like 30 inches.
E6300 w/ Arctic Freezer Pro 7 @ 3.6ghz 1.4Vcore
Antec 900 Case
EVGA 750i FTW Mobo
4x1GB of G.skill DDR2-800
2 8800GT in SLI
22" Samsung Syncmaster
1 250GB WD and 1 Seagate 7200.10 in RAID 0
Corsair 520HX 3DMark06 Score: 13900