ASROCK B85 Pro4 Quick Install Manual page 6

* 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
Off
Blinking
On
** 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
Channels
2
4
6
8
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 "ok". Choose "2CH", "4CH", or "6CH" 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.
*** The eSATA connector supports SATA with cables within 1 meters.
4
Description
No Link
Data Activity
Link
Front Speaker Line in
(No. 5) (No. 4)
V
V
V
V
Speed LED
Status Description
Off 10Mbps connection
Orange 100Mbps connection
Green 1Gbps connection
Microphone
(No. 6)
-- --
V --
V V
V V
, click "Enable playback multi-streaming", and
Front Panel
Headphone
--
--
--
V