Acer Aspire S5-391 Acer S5-391 Notebook Service Guide - Page 17

Back View IO Door Close IO Door Open 1 2 3 4 5 Figure 1-5. Back View # Icon Item 1 Air Vents Description Use for air flow. CAUTION: Do not cover the air vents. 2 HDMI Port Supports high-definition digital video connections. Connects to USB 2.0/3.0 Super Speed (USB) devices. 3 USB 3.0 Ports NOTE: Devices without USB 3.0 certification may not be compatible. 4 Thunderbolt Connects to high-resolution and high-performance Thunderbolt devices. 5 DC-In Jack Connects to an AC adapter. Hardware Specifications and Configurations 1-10