ASRock Fatal1ty 990FX Professional [15/75] I o panel

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

LAN Port

ACT/LINK

LED

SPEED

LED

* 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

1.4 I/O Panel

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)

11 Line In (Light Blue)