Asus M2N4-SLI 2.2.4Layout Contents, •Reset button (2-pinRESET), •System power LED (2-pinLED), •System warning speaker (4-pinSPEAKER)

2.2.4Layout 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
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
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
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

•System power LED (2-pin LED)•Hard disk drive activity LED (2-pin IDE_LED)•System warning speaker (4-pin SPEAKER)•ATX power button/soft-off button (2-pin PWR)•Reset button (2-pin RESET)

2- Chapter 2: Hardware information