User`s manual
En-14
MS-7681 Manboard
USB 2.0 Port
The USB (Unversal Seral Bus) port s for attachng USB devces such as keyboard, 
mouse, or other USB-compatble devces. Supports data transfer rate up to 480Mbt/s
(H-Speed).
USB 3.0 Port (optonal)
USB 3.0 port s backward-compatble wth USB 2.0 devces. It supports data transfer 
rate up to 5 Gbt/s (SuperSpeed).
Important
If you want to use a USB 3.0 devce, you must use the USB 3.0 cable to connect to the 
USB 3.0 port.
LAN 
The standard  RJ-45 LAN jack s for connecton to 
the Local Area Network (LAN). You can connect a 
network cable to t.
LED Color LED State Condton
Left Yellow O LAN lnk s not establshed.
On(Steady state) LAN lnk s establshed.
On(brghter & pulsng) The computer s communcatng wth another computer on the LAN.
Rght
Green O 10 Mbt/sec data rate s selected.
On 100 Mbt/sec data rate s selected.
Orange On 1000 Mbt/sec data rate s selected.
Audo Ports
These audo connectors are used for audo devces. It s easy to derentate between 
audo eects accordng to the color of audo jacks.
Lne-In: Blue - Lne In, s used for external CD player, tape-player or other audo 
devces. 
Lne-Out: Green - Lne Out, s a connector for speakers or headphones.
Mc: Pnk - Mc, s a connector for mcrophones. 
RS-Out: Black (optonal) - Rear-Surround Out n 4/ 5.1/ 7.1 channel mode. 
CS-Out: Orange (optonal)- Center/ Subwoofer Out n 5.1/ 7.1 channel mode.
SS-Out: Gray (optonal)- Sde-Surround Out 7.1 channel mode.
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Yellow Green/ Orange










