1.4 Jumpers and Connectors
Connectors on the
The tables below list the function of each of the board jumpers and con- nectors. Later sections in this chapter give instructions on setting jump- ers. Chapter 2 gives instructions for connecting external devices to your motherboard.
Table 1.1: Jumpers
Label | Function |
J2 | COM2 RS232/422/485 selectors |
J3 | CMOS Clear |
|
|
J4 | Watchdog timer output selection |
J5 | AT/ATX mode selector |
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|
J6 | LVDS Power 3.3V/5V selector |
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|
Table 1.2: Connectors
Label | Function |
CM1 | Serial port module: COM1/COM2 |
CN2 | External PS/2 and Composite |
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|
CN3 | Line Out/MIC In connector |
|
|
CN4 | LAN2; USB ports 3, 4 |
|
|
CN5 | LAN1; USB ports 1, 2 |
CN6 | Rear Panel audio connector |
|
|
CN7 | |
|
|
CN8 | IrDA connector |
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|
CN9 | USB ports 5, 6 |
CN10 | USB ports 7, 8 |
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|
CN11 | Primary IDE connector |
CN12 | Hardware Monitor connector |
|
|
CN13 | Power LED |
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