ASRock Fatal1ty 990FX Professional LAN Port LED Indications, Table for Audio Output Connection

1.4	I/O Panel
	1			2	3	4	5	6	7
										8		11
											9		12
										10		13
	21		20	19	18	17	16	15	14
1		PS/2 Mouse Port (Green)					**12	Front Speaker (Lime)
2		Coaxial SPDIF Out Port					13	Microphone (Pink)
*3		LAN RJ-45 Port					14	USB 3.0 Ports (USB56)
4		USB 2.0 Ports (USB23)					15	IEEE 1394 Port (IEEE 1394)
5		Fatal1ty Mouse Port (USB4)					*** 16	eSATA3 Connector
6		USB 2.0 Port (USB5)					*** 17	eSATA3 Connector
*7		LAN RJ-45 Port					18	USB 2.0 Ports (USB01)
8		Side Speaker (Gray)					19	Optical SPDIF Out Port
9		Rear Speaker (Black)					20	Clear CMOS Switch (CLRCBTN)
10		Central / Bass (Orange)					21	PS/2 Keyboard Port (Purple)

11Line In (Light Blue)

*There are two LED next to the LAN port. Please refer to the table below for the LAN port LED

indications.

LAN Port LED Indications

Activity/Link LED			SPEED LED
Status	Description	Status		Description
Off	No Link	Off		10Mbps connection
Blinking	Data Activity	Orange		100Mbps connection
On	Link	Green		1Gbps connection

ACT/LINK SPEED

LED LED

LAN Port

**If you use 2-channel speaker, please connect the speaker’s plug into “Front Speaker Jack”. See the table below for connection details in accordance with the type of speaker you use.

TABLE for Audio Output Connection

Audio Output Channels	Front Speaker	Rear Speaker	Central / Bass	Side Speaker
	(No. 12)	(No. 9)	(No. 10)	(No. 8)
2	V	--	--	--
4	V	V	--	--
6	V	V	V	--
8	V	V	V	V

15