Acer Aspire S7-391 Acer S7-391 Notebook Service Guide - Page 32

Webcam Item Vendor and models Resolution Specification  Chicony HD_SS CH_SONY119_SP  Chicony HD_S CH_SONY119_SP  Primax PM_SONY119_SP 1.3 MP HD Wireless LAN + Bluetooth Module Item Frequency band Protocols and data rates supported Interface Form factor Antennae Specification  Liteon 3rd WiFi 2x2 AGN+ BT4.0 Atheros MD222  Foxconn 3rd WiFi 2x2 AGN+ BT4.0 Atheros MD222  2.4 GHz  5.0 GHz  802.11b - 1-11 Mbps  802.11g - 6-54 Mbps  802.11a - 6-54 Mbps  802.11n - 6.5-300 Mbps PCI Express LGA Mini Card Yes, two routed in the display assembly USB Interface Item Controller Number and location of USB port EHCI Output current Specification USB 3.0 - Integrated in the Mobile Intel® HM77 Express Chipset USB 3.0 - Two (Right Side) 2 1.0A for each connector HDMI Port Item Compliance level Data throughput Number of HDMI port Location Specification micro HDMI 1.4a Up to 16.7 million colors 1 Left Side 1-24 Hardware Specifications and Configurations