UTC-520 User Manual viii4.2.1 Jumper list .................................................................................. 29Table 4.2: Jumper List............................................................... 294.2.2 Jumper Settings.......................................................................... 29Table 4.3: J2: COM2 Setting ..................................................... 29Table 4.4: J3: AT / ATX Power SEL .......................................... 29Table 4.5: J4: Clear COMS ....................................................... 30Table 4.6: J5: PAN VOL SEL .................................................... 30Appendix A I/O Pin Assignments ......................... 31A.1 PIN Assignments .................................................................................... 32Table A.1: CN1: Audio ............................................................... 32Table A.2: CN3: SATA............................................................... 32Table A.3: CN4: GPIO ............................................................... 33Table A.4: CN5: HDD & PWR LED............................................ 33Table A.5: CN6: 12V AT Power Input ........................................ 34Table A.6: CN17: COM2............................................................ 35Table A.7: CN13: Inverter Power Output ................................... 35Table A.8: CN14: Internal USB.................................................. 36Table A.9: CN15: Internal USB.................................................. 36Table A.10:CN16: 18 bits LVDS Panel ....................................... 37Table A.11:CN18: LAN1 ............................................................. 38Table A.12:CN19: LAN2 ............................................................. 38Table A.13:CN20: Power Switch (Low Active ).......................... 38Table A.14:CN11: LPT................................................................ 39Table A.15:CN22: Standby Power Input..................................... 39Table A.16:CN2: Reset............................................................... 40Table A.17:CN24: External USB................................................. 40Table A.18:CN25: External USB................................................. 41Table A.19:CN26: COM1............................................................ 41Table A.20:CN27: VGA............................................................... 42Table A.21:CN28: Mini PCIE lock............................................... 42Table A.22:CN29: Mini PCIE slot................................................ 43Table A.23:CN30: DDR2 SODIMM............................................. 45Table A.24:CN31: BIOS Socket.................................................. 50Table A.25:CN32: CF ................................................................. 50Appendix B UTC-500 Peripherals SeriesInstallation Guide.............................. 53B.1 UTC-500 Peripherals Series Installation Guide ...................................... 54