Acer Veriton X4610G Veriton X461x Desktop Series Service Guide - Page 99

SATA1: Serial ATA connectors These connectors are used to support the Serial ATA devices for the highest datatransfer rates (6.0 Gb/s), simpler disk drive cabling and easier PC assembly. It doubles the transfer rate of current SATA 3.0Gb/s interface. Pin Signal Name 1 Ground 3 TX- 5 RX- 7 Ground Pin Signal Name 2 TX+ 4 Ground 6 RX+ SATA3~4: Serial ATA connectors These connectors are used to support the Serial ATA 3Gb/s devices, simpler disk drive cabling and easier PC assembly. It eliminates limitations of the current Parallel ATA interface. But maintians register compatibility and sofeware compatibility with Prallel ATA. Pin Signal Name 1 Ground 3 TX- 5 RX- 7 Ground Pin Signal Name 2 TX+ 4 Ground 6 RX+ F_USB1~4: Front Panel USB headers The motherboard has four USB 2.0 headers supporting four USB 2.0 ports. Addition-ally, some computer cases have USB ports at the front of the case. If you have thiskind of case, use auxiliary USB connector to connect the front-mounted ports to themotherboard. Pin Signal Name 1 USBPWR 2 USBPWR 3 DATA0- 4 DATA1- 5 DATA0+ 6 DATA1+ 7 GND 8 GND 9 NC 10 USB DET Function Front Panel USB Power Front Panel USB Power USB Port 0 Negative Signal USB Port 1 Negative Signal USB Port 0 Positive Signal USB Port 1 Positive Signa Ground Ground Not connected USB DET NOTE: Please make sure that the USB cable has the same pin assignment asindicated above. A different pin assignment may cause damage or systemhang-up. 91 Chapter 5