Acer Aspire X3475 Acer Aspire X3475 Desktop Service Guide - Page 18

SATA Interface, USB Port, Environmental Requirements, Specification, USB2.0

Page 18 highlights

SATA Interface Item SATA controller Number of SATA channel Support mode Specification AMD A75 SATAIII X 3(3 * SATA 3Gb/s) RAID/AHCI/IDE mode option. Default AHCI mode in Microsoft windows OS. Native IDE mode in nonwindows OS. USB Port Item Universal HCI USB Class USB Connectors Quantity Specification USB 3.0/2.0/1.1 Support legacy keyboard for legacy mode USB2.0: • Rear IO : 4 ports • Internal Header: 6 ports(three 2X5 USB2.0 headers.) USB3.0: • Rear IO: * 2 ports. • Internal Header: 2 ports(one 2X10 USB3.0 headers). Environmental Requirements Item Specification Temperature Operating +5°C ~ +35°C Non-operating -20 ~ +60°C (Storage package) Humidity Operating 15% to 80% RH Non-operating 10% to 90% RH Vibration Operating (unpacked) 5 ~ 500 Hz: 2.20g RMS random, 10 minutes per axis in all 3 axes. 5 ~500 Hz: 1.09g RMS random, 1 hour per axis in all 3 axes. 10 Chapter 1

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