| Item | Description |
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| CPU_FAN1 | CPU fan header |
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| COM2 | COM header 2 |
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| J11 | Acer special requirement |
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| J10 | Acer special requirement |
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| PWR1 |
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| FLOPPY1 | Floppy connector 1 |
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| SYS_FAN1_1 | System fan header 1_1 |
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| CLR_CMOS | Clear CMOS |
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| OBR | One button recovery |
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| INTR1 | Chassis intruder |
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| FP1 | Front panel switch/LED |
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| TPM | Trusted platform module |
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| interface |
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| SATA_5 | SATA data transfer connector 5 |
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| SATA_6 | SATA data transfer connector 6 |
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| SATA_3 | SATA data transfer connector 3 |
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| SATA_4 | SATA data transfer connector 4 |
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| SATA_1 | SATA data transfer connector 1 |
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| SATA_2 | SATA data transfer connector 2 |
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| F_USB3 | Front panel USB header 3 |
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| F_USB2 | Front panel USB header 2 |
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| F_USB1 | Front panel USB header 1 |
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| F_AUDIO1 | Audio Aux Input |
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| BIOS_SEL1 | SPI & FWH BIOS select |
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| PWR2 |
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| KB/MS1 | Keyboard & mouse PS2 port |
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| COM1 | COM port |
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| PRT | Printer port |
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| VGA | VGA port |
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| 1394_USB1 | 1394 and USB*2 port |
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| NIC_USB | LAN and USB*2 port |
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| Audio | Audio port |
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| BAT1 | Battery connector |
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| F_1394 | Front 1394 header |
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| PCI1, PCI2 | PCI connector |
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| U25 | FWH BIOS socket |
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| U19 | ICH8 series south bridge |
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| U13 | 965 series north bridge |
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| U10 | LGA 775 CPU socket |
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| DIMM1, DIMM2, | DDR2 memory connector |
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| DIMM3, DIMM4 |
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Chapter 1 | 7 |