ASROCK B450M Steel Legend, Manual

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English
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*** 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
Front Speaker
(No. 6)
Rear Speaker
(No. 4)
Central / Bass
(No. 3)
Line In
(No. 5)
2 V -- -- --
4 V V -- --
6 V V V --
8 V V V V
** There are two LEDs on each LAN port. Please refer to the table below for the 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 LED
SPEED LED
LAN Port
* Please note that the USB_1 and USB_2 consume auxiliary power (+5VSB) while the other USB ports consume
DUAL Power (+5VDUAL). The USB_1 and USB_2 are optimal for connecting the USB Type speaker and headset.