bad motherboard design, but anyway it will only block 3 ports so you still have 3 others to work with
and the black slot is a floppy connector
yellow is a PATA connector (2 devices max)
Apevia X-Discovery (Silver)
Zumax X3 ZU-550w
Gigabyte GA-EP45 UD3P (F10f BIOS)
Intel Core 2 Duo E7300 2.66ghz (OC'd @ 3.20ghz)
OCZ DDR2-800 2GB (2x1GB)
HIS Radeon HD 4870 512MB GDDR5 (CCC v9.11)
Western Digital Caviar Blue 7200RPM 500GB SATA / Seagate Barracuda 7200RPM 160GB PATA
Sony DVD-RW 16x PATA / Sony DVD-ROM 16x PATA
Windows 7 Professional x64
MS Wireless Laser Desktop 6000 v2
ASUS VH242H 23.6" 1080p HD LCD / Boston Acoustics BA790 2.1 Speakers