Artesyn ATCA-7470 Installation and Use (October 2014) - Manual (Page 78)

Controls, Indicators, and Connectors
ATCA-7470 Installation and Use (6806800P15K) 78
Zone 3 contains the two connectors P30, P31, and P32. They are used to connect an RTM to
the blade and carry the following signals:
 Serial (RS232_x_yyyy)
 Serial ATA (SATAx_yyy)
 USB (USBxy)
 PCI Express (PCIEx_yyy)
Figure 3-11 P23 Backplane Connector Pinout - Rows A to D
Figure 3-12 P23 Backplane Connector Pinout - Rows E to H