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2-4 Chapter 2: Hardware information
Internal connectors Page
1. Floppy disk drive connector (34-1 pin FLOPPY) 2-23
2. Primary/Secondary IDE connector (40-1 pin PRI_IDE, SEC_IDE) 2-24
3. nForce 4 Serial ATA connectors (7-pin SATA1, SATA2, SATA3, SATA4) 2-25
4. CPU fan connector (3-pin CPU_FAN) 2-26
5. Power fan connector (3-pin PWR_FAN) 2-26
6. Chassis fan connector (3-pin CHA_FAN) 2-26
7. USB headers (10-1 USB56, USB78, USB910) 2-27
8. ATX power connector (24-pin EATXPWR1) 2-28
9. ATX 12V power connector (4-pin ATX12V1) 2-28
10. Internal audio connectors (4-pin CD/AUX) 2-29
11. Front panel audio connector (10-1 pin FP_AUDIO) 2-29
12. System panel connector (20-8 pin PANEL) 2-30
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System power LED (2-pin LED)
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Hard disk drive activity LED (2-pin IDE_LED)
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System warning speaker (4-pin SPEAKER)
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ATX power button/soft-off button (2-pin PWR)
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Reset button (2-pin RESET)
2.2.4 Layout Contents
Slots Page
1. DDR2 DIMM slots 2-10
2. PCI slots 2-17
3. PCI Express x16 slot 2-18
4. PCI Express x1 slot 2-18
Rear panel connectors Page
1. PS/2 mouse port (green) 2-22
2. Parallel port 2-22
3. Serial (COM) port 2-22
4. LAN (RJ-45) port 2-22
5. Line In port (light blue) 2-22
6. Microphone port (pink) 2-22
7. Line Out port (lime) 2-22
8. USB 2.0 ports 3 and 4 2-23
9. USB 2.0 ports 1 and 2 2-23
10. Coaxial S/PDIF out port 2-23
11. PS/2 keyboard port (purple) 2-23
Slots Page
1. CLRTC (3-pin CLRTC1) 2-19
2. USB device wake-up (3-pin USBPW12, USBPW34, USBPW56,
USBPW78, USBPW910) 2-20
3. Keyboard Power (3-pin KBPWR) 2-21