EMB-3501 V1.0 Freescale i.MX6 Platform Motherboard233.1.6 TF Card PartTf card auto mounted directory:/dev/extsd/Instruction: Insert TF card into TF port, and open file browser to enter /mnt/extsd directory andthen you can check files in TF card.3.1.7 SATA Hardware PartCustomize mounted directory according to customer requirement, and supports 2x SATA automount as default settingInstruction: Connect SATA hard disk to board SATA port when computer is power on, and openfile browser to enter /mnt/satadisk1 or /mnt/satadisk2 directory then you can check files in SATAhard disk.3.1.8 WIFI PartSupported, specific operation refers to android interfaceInstruction: In the system open setting-> Wireless & networks-> Wi-Fi, turn on Wi-Fi, and youcan see wireless router SSID on the right, connect one of them, and input router password ifneeded.3.1.9 3G PartCustomize drive according to the 3G module customers used, compatible with: HUAWEIMU609, MU709, MC509, ZTE MC2716 and Long UNG U8300C.3.1.10 Ethernet PartSupported, specific operation refers to android interfaceInstruction: In the system open setting-> Wireless & networks-> Ethernet configuration, checkEthernet, and click on Ethernet configuration, for Ethernet Devices, select etho for first WLANcard and select eth1 for second WLAN card, select HDCP or Static IP as Connection Typeaccording to your requirement.3.1.11 Sound Card PartSupported, local sound card outputs android to switchInstruction: HDMI plays audio or video files. Test sound output with earphone and othersound equipments.