Lan And Usb 3.0 Connectors (Cn11 And Cn12); Audio Jack (Cn13) - AXIOMTEK imb500 User Manual

2.4.8

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+
2.4.9

Audio Jack (CN13)

The motherboard provides HD audio jack on the rear I/O. Install audio driver, and then
attach audio devices to CN13.
Pin Color
Green
Pink
Board and Pin Assignments
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-out
MIC-in
IMB500 LGA1151 ATX Motherboard
LAN
USB
®
Q170.
15