Cn6: 10/100 rj45 connector (for mb500f only), Cn7: 10/100 rj45 and usb connectors, Cn8: line out, line in, mic connector – IBASE MB500 User Manual
Page 19: Cn9: compact flash socket, Pci1: pci slot, Ddr1: 184-pin ddr dimm socket

INSTALLATIONS
MB500 User’s Manual
15
CN6: 10/100 RJ45 Connector (for MB500F only)
CN7: 10/100 RJ45 and USB Connectors
CN7 is a stacked connector with RJ45 on top and 2 USB ports at the
bottom.
CN8: Line Out, Line In, Mic Connector
CN9: Compact Flash Socket
PCI1: PCI Slot
DDR1: 184-pin DDR DIMM Socket
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