Usb Ports; Rj-45 Lan Jack - MSI MS-7181 Manual

USB Ports

The mainboard provides a UHCI (Universal Host Controller Interface) Universal Serial
Bus root for attaching USB devices such as keyboard, mouse or other USB-compat-
ible devices. You can plug USB devices directly into the ports.
1 2 3 4
5 6 7 8
USB Ports

RJ-45 LAN Jack

The mainboard provides one standard RJ-45 jack for connection to Local Area Net-
work (LAN). You can connect a network cable to the LAN jack.
Activity Indicator
PIN
1
2
3
4
5
6
7
8
Pin Definition
PIN SIGNAL
1 VCC
2 -Data 0
3 +Data 0
4 GND
5 VCC
6 -Data 1
7 +Data 1
8 GND
Link Indicator
8 1
RJ-45 LAN Jack
10/100 LAN Pin Definition
SIGNAL DESCRIPTION
TDP Transmit Differential Pair
TDN Transmit Differential Pair
RDP Receive Differential Pair
NC Not Used
NC Not Used
RDN Receive Differential Pair
NC Not Used
NC Not Used
Hardware Setup
DESCRIPTION
+5V
Negative Data Channel 0
Positive Data Channel 0
Ground
+5V
Negative Data Channel 1
Positive Data Channel 1
Ground
2-11