Acer Aspire Z3171 Acer Aspire Z3170 and Z3171 Desktop Service Guide - Page 190

Table 1-1. No Label 1 CPU socket 3 PCIE x16 Description FM1 CPU socket PCIE x16 slot No Label 2 DIMM 4 Camera 5 LCD LCD connector 6 converter 7 3D scalar 3D scalar connector 8 Key Pad (reserved) 9 CPU fan CPU fan connector 10 SATA PWR 11 Front Panel Front Panel connector 12 Bluetooth 13 Touch Panel Touch Panel connector 14 IR 15 Speaker Speaker connector 16 BIOS_WP 17 Clear CMOS Clear CMOS connector 19 Battery RTC battery 18 SATA0-2 20 SPI 21 LPC LPC header Description DDR Ⅲ DIMM slot Camera module connector converter connector Key Pad connector SATA Power connector Bluetooth connector IR connector BIOS_WP connector SATA connector SPI header Jumper Setting 0 The section explains how to set jumper for correct configuration of the main board. Setting Jumper 0 Use the mother board jumpers to set system configuration options. Jumpers with more Than one pin are numbered. When setting the jumpers, ensure that the jumper caps are Placed on the correct pins. The illustrations show a 2-pin jumper.When the jumper cap is placed on both pins, the jumper is SHORT.If you remove the jumper cap, or place the jumper cap on just one pin, the jumper is OPEN. 5-4 Jumper and Connector Locations