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MS-7177 M-ATX Mainboard
LAN (RJ-45) Jack:10/100 LAN (8100C) /Giga-bit LAN (8110S is
optional)
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 or (1000Mbps
-> for 8110S only). You can connect a network cable to it.
The pin assignments vary depending on the transfer rates: 10/100Mbps or
1000Mbps. 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 Giga-bit LAN Pin Definition
PIN SIGNAL DESCRIPTION
1 D0P Differential Pair 0+
2 D0N Differential Pair 0-
3 D1P Differential Pair 1+
4 D2P Differential Pair 2+
5 D2N Differential Pair 2-
6 D1N Differential Pair 1-
7 D3P Differential Pair 3+
8 D3N Differential Pair 3-
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.
Green Off 10 Mbit/sec data rate is selected.
Right On 100 Mbit/sec data rate is selected.
Orange On 1000 Mbit/sec data rate is selected.
Link Indicator
8 1
Activity Indicator
RJ-45 LAN Jack
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