Lan And Usb 3.1 Connectors (Cn5 And Cn6); Front Audio Header (Cn7) - AXIOMTEK IMB530 User Manual

2.4.5

LAN and USB 3.1 Connectors (CN5 and CN6)

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 3.1 Gen2 (CN6) or USB3.1 Gen1 (CN5)
connectors on the rear I/O are for installing USB peripherals such as a 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 100 LAN LED
(Green) / 1000 LAN
LED (Orange)
Note
Pin USB Signal
1 USB3_POWER
3 USB1 +
5 USB3_SSRX1-
7 GND
9 USB3_SSTX1+
11 USB2 -
13 GND
15 USB3_SSRX2+
17 USB3_SSTX2-
2.4.6

Front Audio Header (CN7)

This is a front audio header (5x2-pin p=2.00mm) for convenient connection and control
of audio devices.
Pin Signal
1 MIC_IN
3 LINE_IN_L
5 LINE_IN_R
7 AUD_OUT_L
9 AUD_OUT_R
18
Pin
L2
L4
L6
L8
B
⚫
Speed LED turns orange for 1000Mbps or green for 100Mbps. The light
is off for 10Mbps.
⚫
CN6 supports AMT and USB3.1 GEN 2. Both CN5 and CN6 support Wake-
on-LAN.
Pin
2
4
6
8
10
12
14
16
18
Pin Signal
2 GND
4 GND
6 GND
8 GND
10 GND
LAN Signal
Tx- (Data transmission
negative)
RJ-1 (For 1000 Base-T
only)
Rx- (Data reception
negative)
RJ-1 (For 1000 Base-T
only)
Active LED
USB Signal
USB1 -
GND
USB3_SSRX1+
USB3_SSTX1-
USB3_POWER
USB2 +
USB3_SSRX2-
GND
USB3_SSTX2+
Board and Pin Assignments
LAN
USB