User manual
31 PPC-157T User Manual
Chapter 5 Jumpers and Connectors
5.1.4 Connectors
Onboard connectors link the panel PC to external devices such as hard disk drives.
The table below lists the function of each of connectors.
CN1 USB port 6 connector
CN2 CPU FAN connector
CN3 LVDS2 connector (Reserved)
CN4 LVDS1 connector
CN5 System FAN connector (Reserved)
CN6 CPU Socket
CN7 CompactFlash connector
CN8 SATA HDD Power connector
CN9 SATA HDD connector
CN10 +V12 power connector
CN11 BIOS Socket connector (Reserved)
CN12 ATX Power Input connector
CN13 USB port 4/5 connector
CN14 MINI PCI connector
CN15 SPI Reflash connector
CN16 Memory Channel A connector
CN17 SATA ODD connector (Reserved)
CN18 SATA ODD Power connector (Reserved)
CN19 Multi Function PCI Express by1 connector
CN21 Printer port connector (Reserved)
CN22 LCD Light Sense connector
CN23 Memory Channel B connector
CN24 COM4 connector
CN25 Front Panel LED connector
CN26 COM1 RI Function Selection connector
CN27 Mini PCIe Connector
CN28 LCD Back Light connector
CN29 Power Button connector
CN30 LAN1 RJ45 + USB1/2 connector
CN31 LAN2 RJ45 + USB3/4 connector
CN32 1394 connector (Reserved)
CN33 1394 connector (Reserved)
CN34 VGA D SUB15+ COM3 DSUB9 connector
CN35 Internal Speaker connector
CN36 COM1/2 DSUB9 connector
CN37 MINIDIN PS2 connector
CN38 MIC IN connector
CN39 Line OUT connector
CN40 Line IN connector
CN41 Clear CMOS connector ( Reserved)
Note: S1, which is near CN25 can execute clear CMOS function.
CN42 COM3 RI Function Selection connector
CN43 COM4 RI Function Selection connector
CN44 COM2 RI Function Selection connector










