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MS-7191 M-ATX Mainboard
LAN (RJ-45) Jack:10/100 LAN (8100C)
The mainboard provides 1 standard RJ-45 jack for connection to single Local
Area Network (LAN). This LAN enables data to be transferred at 10/ 100Mbps. You
can connect a network cable to it.
The pin assignments vary depending on the transfer rates: 10/100Mbps. Note
that Pin 1/2, 3/6, 4/5, 7/8 must work in pairs. Please refer
to the following for details:
10/100 LAN Pin Definition
PIN SIGNAL DESCRIPTION
1 TDP Transmit Differential Pair
2 TDN Transmit Differential Pair
3 RDP Receive Differential Pair
4 NC Not Used
5 NC Not Used
6 RDN Receive Differential Pair
7 NC Not Used
8 NC Not Used
LED Color LED State Condition
Off LAN link is not established.
Left Orange On (steady state) LAN link is established.
On (brighter & pulsing) The computer is communicating with another
computer on the LAN.
Right Green Off 10 Mbit/sec data rate is selected.
On 100 Mbit/sec data rate is selected.
Link Indicator
8 1
Activity Indicator
RJ-45 LAN Jack
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