![](/images/new-backgrounds/1202777/20277747x1.webp)
Chapter 3 System Engine
Table 3.1: Mainboard Connectors & Jumper Settings
Label | Function | Description |
|
|
|
CN2 | LCD POWER | LCD INVERTER Connector |
|
|
|
CN3 | CF | CompactFlash socket |
|
|
|
CN4 | IDE | Internal IDE 44pin(2mm) connector |
|
|
|
CN5 | ETHERNET | RJ45 LAN PORT |
|
|
|
CN6 | LPT | Printer Port |
|
|
|
CN7 | COM1 | Serial port:COM2 RS232 |
|
|
|
CN8 | COM2 | Serial port:COM1 RS232 |
|
|
|
CN9 | DC IN | DC Power in Connector,HOUSING 5.08 MM 3P |
|
|
|
CN10 | USB2 | Two USB |
|
|
|
CN11 | USB1 | Two USB |
|
|
|
CN12 | PS2/MOUSE | Standard |
|
|
|
CN13 | PS2/KEYBOARD | Standard |
|
|
|
CN14 | PCI104 | PCI104 30*4 CONNECTOR |
|
|
|
CN15 | COM3 | Serial port:COM1 RS232 |
|
|
|
CN16 | COM4 | Serial port:COM1 RS232/485/422 |
|
|
|
JP1 | PANEL | PANEL CONNECTOR |
|
|
|
JP2 | TOUCH | TOUCH CONNECTOR |
|
|
|
JP4 | 5V/3V | PCI104 5V/3V SELECT |
|
|
|
J1 | DDR | DDR CONNECTOR |
|
|
|
J3 | 1*3 PIN HEADER | CLEAR CMOS |
|
|
|
SW1 | POWER SWITCH | System Power Switch |
|
|
|
BH1 | BATTERY | RTC BATTERY |
|
|
|
FS1 | FUSE | FUSE HOLDER |
|
|
|
14 |