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Connectors |
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Label | Function | Note |
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J1 | System reset connector | 2 x 1 header, pitch 2.54mm | |
J2 | External speaker connector | 4 x 1 header, pitch 2.54mm |
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J3 | Keyboard lock and power indicator | 4 x 1 header, pitch 2.54mm |
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J4 | Primary IDE / Secondary IDE active | 2 x 1 header, pitch 2.54mm |
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| indicator connector |
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J5 | Primary IDE connector | 20 x 2 header, pitch 2.54mm |
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J6 | Floppy connector | 17 x 2 header, pitch 2.54mm |
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J7 | AT power button connector |
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J8 | ATX power button interface to backplane | 2 x 1 header, pitch 2.54mm |
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J9 | Serial port 1 connector | 5 x 2 header, pitch 2.54mm |
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J10 | Secondary IDE connector | 20 x 2 header, pitch 2.54mm |
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J11 | Parallel port connector | 5 x 2 header, pitch 2.54mm |
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J12 | Serial port 2 connector | 5 x 2 header, pitch 2.54mm |
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J13 | USB connector | 5 x 2 header, pitch 2.54mm |
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J14 | CPU fan connector | 3 x 1 wafer, pitch 2.54mm |
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J15 | Fast and standard IrDA (Infrared) | 6 x 1 header, pitch 2.54mm |
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J16 | ATX power control connector | 4 x 1 wafer, pitch 2.54mm |
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J17 | Smart card reader connector | 7 x 2 header, pitch 2.54mm |
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J18 |
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J19 | USB connector | 5 x 2 header, pitch 2.54mm |
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J20 |
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J21 | Proprietary PCI connector |
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J22 | CRT connector |
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J23 | 16 x 2 DIP socket |
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J24 | Internal keyboard connector | 5 x 1 wafer, pitch 2.54mm |
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J25 | System fan connector | 3 x 1 wafer, pitch 2.54mm |
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J26 | PS/2 keyboard connector |
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