Acer Aspire M3420 Acer Aspire M3420 Desktop Service Guide - Page 18

SATA Interface Item Specification SATA controller AMD A75 Number of SATA channel SATA X 6(SATA 6Gb/s) Support mode RAID/AHCI/IDE mode option. Default AHCI mode in Microsoft windows OS. Native IDE mode in non-windows 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 Rear I/O: • 4 * USB2.0 ports. • 2 * USB3.0 ports. Onboard Header: • Three H2X5 USB2.0 headers( 6ports) . • One H2X10 USB3.0 headers( 2ports). 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