Lan And Usb 3.0 Connectors (Cn11 And Cn12); Audio Jack (Cn13) - AXIOMTEK IMB502 User Manual

IMB502 LGA1151 ATX Motherboard
2.4.5

LAN and USB 3.0 Connectors (CN11 and CN12)

The motherboard comes with two high performance plug and play Ethernet interfaces
(RJ-45) which are fully compliant with the IEEE 802.3 standard. Connection can be
established by plugging one end of the Ethernet cable into this RJ-45 connector and the
other end to a 1000/100/10 Base-T hub.
The Universal Serial Bus (compliant with USB 3.0) connectors on the rear I/O are for
installing USB peripherals such as keyboard, mouse, scanner, etc.
Pin LAN Signal
Tx+ (Data
L1
transmission positive)
Rx+ (Data reception
L3
positive)
L5 RJ-1 (For 1000
Base-T only)
L7 RJ-1 (For 1000
Base-T only)
A Active LED


Note
Pin USB Signal
1 USB3_POWER
3 USB +
5 USB3_SSRX
7 GND
9 USB3_SSTX+
2.4.6

Audio Jack (CN13)

Install audio driver, and then attach audio devices to CN5.
Pin Color
Blue
Green
Pink
14
Pin LAN Signal
Tx- (Data transmission
L2
negative)
RJ-1 (For 1000 Base-T
L4
only)
L6 Rx- (Data reception
negative)
L8 RJ-1 (For 1000 Base-T
only)
B Speed LED
Speed LED turns orange for 1000Mbps or green for 100Mbps. The
light is off for 10Mbps.
CN11 supports AMT when chipset is customized into Intel
Both CN11 and CN12 support Wake-on-LAN.
Pin USB Signal
2 USB -
4 GND
6 USB3_SSRX+
8 USB3_SSTX
Signal
Line-in
Line-out
MIC-in
LAN
USB
®
Q170.
Board and Pin Assignments