ASRock AD2550-ITX manual Motherboard Layout, 17.0cm 6.7

1.4 Motherboard Layout

				1		2	3	4	5
							17.0cm (6.7 in)
						COM1	USB 3.0
Keyboard PS2
	USB 2.0
	T: USB0					1
							CPU_FAN1	CHA_FAN1
	B: USB1
						Super					6
						IO
	VGA1	DVICON1				LPT1		module)	module)		in)
					1
								204-pin	204-pin		(6.7
HDMI1								DDR3 A1(64bit,	DDR3 A2(64bit,		17.0cm
USB 3.0
T: USB2
B: USB3
20
USB 2.0							RoHS				7
			Top:
T: USB4
			RJ-45
B: USB5
								SATAII_1	SATAII_2
						LAN
SPDI Optical F	Bottom:	REAR Center: SPK	CTR BAS S	Top:		PHY
							CMOS				8
						Battery		16Mb
MI Bottom: CI N		FRON Center: T	LINE Top: IN					BIOS			9
								1	USB8_9	IR1
									1		10
							AD2550-ITX	1	USB6_7 PLED PWRBTN
						1		1			11
				AUDIO		HD_AUDIO1		CIR1	1
				CODEC
									HDLED	RESET
									PANEL 1		12
							PCI1	SPEAKER1	CLRCMOS1
								1	1
					19		18	17 1615 14	13

1	Print Port Header (LPT1, White)	12	Consumer Infrared Module Header (CIR1)
2	COM Port Header (COM1)	13	Clear CMOS Jumper (CLRCMOS1)
3	CPU Fan Connector (CPU_FAN1)	14	Chassis Speaker Header
4	CPU Heatsink		(SPEAKER 1, White)
5	Chassis Fan Connector (CHA_FAN1)	15	USB 2.0 Header (USB6_7, Blue)
6	2 x 204-pin DDR3 SO-DIMM Slots	16	SATA2 Connector (SATAII_1, Blue)
	(DDR3_A1, DDR3_A2, Black)	17	16Mb SPI Flash
7	ATX Power Connector (ATXPWR1)	18	PCI Slot (PCI1)
8	SATA2 Connector (SATAII_2, Blue)	19	Front Panel Audio Header
9	USB 2.0 Header (USB8_9, Blue)		(HD_AUDIO1, White)
10	Infrared Module Header (IR1)	20	Intel NM10 Express Chip
11	System Panel Header (PANEL1, White)

11