Acer Aspire Z3170 Acer Aspire Z3170 and Z3171 Desktop Service Guide - Page 20

2 USB 3.0 connectors On-board connectors 1 6Pin LCD Panel Power Supply Connector 2 DDR3 SODIMM Socket 3 SATA Connector (1 reserved for optional) 1 90 Degree PCI-E x16 Slot(Support ATX Graphic Cards, single slot) 3 5x2Pin USB2.0 Header (Touch/Camera/BT) 1 14Pin Front Panel (Power SW/Power LED/HDD LED/Wifi LED) 1 4Pin CPU with SAMRT Fan Controller 1 4Pin System with Smart Fan Controller 1 2Pin digital mic-in 1 3Pin Clear CMOS Header (with jumper) 1 Digital video in for VGA card. It is used for system with VGA card and connect video signal to MB (optional) 1 HDMI In Connector (refer to right diagram, support HDMI-in w/i Video/Audio at PC off state) 1 HDMI output Connector (optional) 1 30Pin LVDS Out 1 24Pin (LPT/COM, optional for commercial sku)  1 4Pin SATA Power Out (HDD/ODD) 1 4Pin Speaker Connector 1 3Pin CIR header (support RC6/RCMM code table) 1 Power in (adapter proposed by ODM) 1 SPDIF-out connector (optional) Acer Hardware spec 0 Please follow: Acer Hardware validation request Acer Mother Board EE Design Request Acer VGA SI validation SOP 1-14 Hardware Specifications and Configurations