PrefaceXIICompact Board PCM-QM772.4.7 ATX Power Connector (CN7) ............................................................. 212.4.8 LVDS Port 2 Inverter / Backlight Connector (CN8) ....................... 222.4.9 LVDS Port 1 Inverter / Backlight Connector (CN9) ....................... 222.4.10 Audio In/Out/CD-in and MIC Connector (CN10) ......................... 232.4.11 D-SUB CRT Connector (CN11) (Optional) ...................................... 232.4.12 CRT Connector (CN12) ....................................................................... 242.4.13 mSATA Slot (CN13) .............................................................................. 252.4.14 Ethernet#1 LED Indicator (CN14) ..................................................... 272.4.15 COM Port 2 (CN15) ............................................................................. 282.4.16 COM Port 1 (CN16) ............................................................................. 302.4.17 Ethernet#2 LED Indicator (CN17) ..................................................... 302.4.18 LVDS Port 2 (CN18) ............................................................................. 312.4.19 COM Port 4 (CN19) ............................................................................. 322.4.20 COM Port 3 (CN20) ............................................................................. 332.4.21 LVDS Port 1 (CN21) ............................................................................. 342.4.22 LPC Port (CN22) ................................................................................... 352.4.23 COM Port 6 (CN23) ............................................................................. 362.4.24 COM Port 5 (CN24) ............................................................................. 382.4.25 PCI Slot (CN25)..................................................................................... 382.4.26 COM Port 8 (CN26) ............................................................................. 392.4.27 COM Port 7 (CN27) ............................................................................. 392.4.28 PCIe [x16] Slot (CN28) ........................................................................ 402.4.29 DDR3 SO-DIMM Channel B Slot (CN29) ........................................ 402.4.30 DDR3 SO-DIMM Channel A Slot (CN30) ........................................ 402.4.31 COM Port 10 (CN31)........................................................................... 402.4.32 COM Port 9 (CN32) ............................................................................. 412.4.33 USB 3.0 Ports 1 and 2 (CN34) ........................................................... 422.4.34 USB 3.0 Ports 3 and 4 (CN35) ........................................................... 43