
1.5.3Motherboard layout
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 | 19.3cm(7.6in) | 
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| KBMS | 
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 | CPU_FAN | 
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 | EPU | 
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| COM | 
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 | ATX12V | 
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| VGA | LPT | 
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 | LGA1155 | 
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 | (64bit, 240 | (64bit, 240 | 
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| USB34 | 
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 | A1 | B1 | 
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 | DIMM | DIMM | 
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| LAN1_USB12 | CHA_FAN | 
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 | DDR3 | DDR3 | 
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 | Lithium Cell | 
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 | EATXPWR | |
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 | CMOS Power | 
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| AUDIO | 
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 | PCIEX16 | 
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 | RTL | 
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 | 8111E | 
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 | SB_PWR | 
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 | PCIEX1_1 | 
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 | Super | 
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 | Intel® | 
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 | I/O | 
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 | SATA3G_2 | SATA3G_1 | |||
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 | PCIEX1_2 | 
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 | H61 | 
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 | SATA3G_4 | SATA3G_3 | |
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 | PCIEX1_3 | 
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 | ALC | SPDIF_OUT | 
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 | 32Mb | |
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 | 887 | USB56 | USB78 USB910 | 
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 | F_PANEL | 
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 | CLRTC | 
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 | AAFP | 
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 | SPEAKER | 
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 | 12 | 11 | 
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24.4cm(9.6in) 2
5

 6
 6
1.5.4Layout contents
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 | Connectors/Jumpers/Slots/LED | Page | 
 | Connectors/Jumpers/Slots/LED | Page | 
| 1. | CPU and chassis fan connectors | 7. | System panel connector  | ||
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| 2. | ATX power connectors  | 8. | Speaker connector  | ||
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| 3. | Intel® LGA1155 CPU socket | 9. | Clear RTC RAM  | ||
| 4. | DDR3 DIMM slots | 10. USB connectors  | |||
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 | USB910) | 
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| 5. | Standby power LED (SB_PWR) | 11. | Digital audio connector  | ||
| 6. | Intel® H61 Serial ATA 3.0Gb/s connectors | 12. | Front panel audio connector  | ||
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| Chapter 1: Product introduction |