ASRock Z87M Pro4 manual Off No Link Blinking Data Activity, Speed LED Status Description

* There are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications.

ACT/LINK LED

SPEED LED

LAN Port

Activity / Link LED

Status	Description
Off	No Link
Blinking	Data Activity
On	Link

Speed LED
Status	Description
Off	10Mbps connection
Orange	100Mbps connection
Green	1Gbps connection

**If you use a 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.

Audio Output	Front Speaker	Rear Speaker	Central / Bass	Line In
Channels	(No. 7)	(No. 5)	(No. 4)	(No. 6)
2	V	--	--	--
4	V	V	--	--
6	V	V	V	--
8	V	V	V	V

To enable Multi-Streaming, you need to connect a front panel audio cable to the front panel audio header. After restarting your computer, you will find the “Mixer” tool

on your system. Please select “Mixer ToolBox” , click “Enable playback multi- streaming”, and click “ok”. Choose “2CH”, “4CH”, “6CH”, or “8CH” and then you are allowed to select “Realtek HDA Primary output” to use the Rear Speaker, Central/ Bass, and Front Speaker, or select “Realtek HDA Audio 2nd output” to use the front panel audio.

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