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Chapter 3 – Hardware Information 25
3.1 Jumpers and Connectors ............................................. 26
3.2.1 BKL_CN (Back light brightness control connector)....... 29
3.2.2 SPK_OUT (Speaker out connector) ............................... 30
3.2.3 F_Audio (Audio line-out port) .................................... 31
3.2.4 SODIMM1, SODIMM2 (DDR4 SO-DIMM slot#1/slot#2)
...................................................................................... 32
3.2.5 SATAPW (SATA 6 Gb/s power connector) ................... 33
3.2.6 SATA (SATA 6 Gb/s Connector).................................... 34
3.2.7 FUSB2_2 (USB 2.0 header)............................................ 35
3.2.8 FUSB2_1 (USB 2.0 header)............................................ 36
3.2.9 GPIO_CNT (General Purpose input/output header) ... 37
3.2.10 SYS_PANEL (Front panel header) .................................. 38
3.2.11 M2E (M2.2 E-key for WiFi NGFF) .................................. 39
3.2.12 M2M (M.2 M key for NVME/SATA)............................... 40
3.2.13 AT_CN (AT/ATX power mode select jumper) .................41
3.2.14 JCOM2 (COM2 RI# pin RI#/5V/12V Select) ................... 42
3.2.15 JCOM1 (COM1 RI# pin RI#/5V/12V Select).................... 43
3.2.16 COM1 (Serial port header)............................................ 44
3.2.17 COM2 (Serial port header)............................................ 45
3.2.18 COM3 (Serial port header)............................................ 46
3.2.19 COM4 (Serial port header)............................................ 47
3.2.20 MPCIE (Mini PCIE for 3G/4G module) ........................... 48
3.2.21 DC IN (DC IN 1 x 4 pin power connector) .................... 49
3.2.22 EDP (eDP Connector) ................................................... 50
3.2.23 CPU_FAN (System FAN Connector) .............................. 51
3.2.24 SYS_FAN (System FAN Connector) ............................... 52
3.2.25 Battery (Battery Connector) ........................................ 53
3.2.26 IO Connector Information ............................................ 54