No. System Board Connector System Board Label Color Component
1 PCI Express x1 X1PCIEXP3 black Expansion Card
2 PCI Express x1 X1PCIEXP2 black Expansion Card
3 PCI Express x1 X1PCIEXP1 black Expansion Card
4 PCI Express x16 X16PCIEXP black Expansion Card
5 Parallel Port PAR black Optional Parallel Port
6 Serial Port COMB black Optional Second Serial Port
7 Battery BAT black Memory Module
8 DIMM3 (Channel A) DIMM3 black Memory Module
9 DIMM1 (Channel B) DIMM1 black Memory Module
10 SATA 3.0 SATA0 dark blue Primary Hard Drive
11 SATA 3.0 SATA1 light blue Secondary Hard Drive
12 SATA 2.0 SATA5 white Optical Drive
13 USB 2.0 MEDIA black USB 2.0 Device, such as a Media Card
Reader
System board connections 31