Jack # | Signal/Device | Description |
BTI | RTC battery (B1) | 2-pin, 1.25 header for battery input |
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DIMM1 | SODIMM | 144-pin socket for SDRAM SODIMM |
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J1 | Fan connector | 3-pin header provides +12v, tach, and ground to fan. |
J2 | GPIO | 10-pin, 2mm connector |
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J3 | Serial 3 & 4 | 20-pin, 2mm connector for serial ports 3 & 4 |
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J4 | Power In | 4-pin, 0.2” (5.08mm), connector for input power +5V, +12V, GND |
J5A/B | Serial 1 & Serial 2 | 9-pin dual connectors for Serial Ports 1 & 2 (DB9) |
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J6 | Power On | 3-pin, 2mm header for Suspend and Power On voltages |
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J7 | Video (LVDS) | 20-pin, 1.25mm, connector for LVDS video display |
J8 | Video (CRT | 15-pin connector for output to a CRT monitor |
| VGA) | |
J9 | Video (LCD/TTL) | 50-pin, 1mm connector 36-bit output for LCD panels |
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J10 | Ethernet 1 + LEDs | 14-pin connector for 8-pin RJ45 and LEDs for Ethernet port 1 |
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J11 | Ethernet 2 + LEDs | 14-pin connector for 8-pin RJ45 and LEDs for Ethernet port 2 |
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J12 | PC/104-Plus | 120-pin, 2mm, connector for PCI bus |
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J13A/J13B & | PC/104 bus | 104-pins for PC/104 connector |
J14C, J14D | | 64 pins = J13 and 40-pins = J14 |
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J15A/B | USB 0 & 1 | 8-pin connector provides USB0 and USB1 |
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J16 | Keyboard/Mouse | 6-pin, 2mm PS/2 Keyboard/Mouse connector (dual output cable) |
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J17 | IrDA | 5-pin header for IrDA signals |
J18 | Utility | 5-pin header for external Battery, Reset, Speaker |
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J19 | Audio In/Out | 16-pin, 2mm connector for Line In L/R, Line Out L/R, Mic in |
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J20 | Floppy/Parallel | 26-pin, 2mm connector for parallel port interface |
| Port | |
J21 | USB 2 & 3 | 10-pin, 2mm connector provides USB2 and USB3 output |
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J22 | Primary IDE | 44-pin, 2mm connector for the primary IDE interface |
J23 | CompactFlash | 50-pin socket accepts Type 1 or Type II CompactFlash cards |
| (Secondary IDE) | |
