SBC-6572 4 SBC-657 User's Manual9/596First USB Connector (CN9)First USB ConnectorPin Signal Pin Signal1 UVCC0 2 GND3 USBD#0 4 GND5 USBD0 6 USBD17 GND 8 USBD#19 GND 10 UVCC1IDE hard drive Connector (CN8)IDE Hard Drive Connector (CN8)Pin Signal Pin Signal1 IDERST# 2 GND3 PDD7 4 PDD85 PDD6 6 PDD97 PDD5 8 PDD109 PDD9 10 PDD1111 PDD3 12 PDD1213 PDD2 14 PDD1315 PDD1 16 PDD1417 PDD0 18 PDD1519 GND 20 NC21 PDREQ 22 GND23 PDDIOW# 24 GND25 PDDIOR# 26 GND27 PDDRDY 28 PDCSEL29 PD_DACK# 30 GND31 IRQ14 32 NC33 PDDA1 34 PD_80P35 PDDA0 36 PDDA237 PDDCS#1 38 PDDCS#339 HDDLED# 40 GND