Acer Aspire X3475 Acer Aspire X3475 Desktop Service Guide - Page 11

Extension slot • 1 * PCIE x16 (PCIE V2.0). • 1 * PCIE x1 (PCIE V2.0). USB Ports • Controller: AMD A75 chipset. • Rear I/O: • 4 * USB2.0 ports. • 2 * USB3.0 ports. • Onboard Header: • Three 2X5 USB2.0 headers. • One 2X10 USB3.0 headers. • Connector Pin: standard Intel FPIO pin definition. • Cardreader: 1 on borad header should be delegate to cardreader as internal device and use different color. • Data transfer rate support: • USB 3.0/2.0/1.1 • All USB ports must be boot-capable includes USB-ODD, USB-HDD, USB-FDD, and etc... • All USB ports must provide the over current protection. • Enable the USB EHCI Debug Ports. Buzzer • 1 on board buzzer. Rear I/O connectors • 1 * PS2 KB+MS. • 1 * HDMI port. • 1 * VGA connector. • 2 * USB 2.0 ports • 1 * RJ45 + 2 * USB 2.0 ports. • 2 * USB 3.0 ports. • 1 * 3 ports Audio jack. On-board connectors • 1* FM2 CPU socket. • 4* DDR3 DIMM Socket. • 1* PCI Express x16 slot. • 1* PCI Express x 1 slot. • 3 * SATAIII ports. • Three* 2x5 USB2.0 on board header • One* 2x10 USB3.0 on board header • One * H5X2 Front Audio Pannel header • One* 4 pin PWM CPU Fan connector • One* 4 pin System with SAMRT FAN controller (co-lay with 3 pin) • One* H1X4 SPDIF out header closed to PCIEx16 slot Chapter 1 3