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1.4 I/O Panel
11
12
No. Description
1
USB 2.0 Ports (USB_12)*
2
LAN RJ-45 Port**
3
Line In (Light Blue)***
4
Front Speaker (Lime)***
5
Antenna Ports
6
Microphone (Pink)***
* Please note that the USB_12 consume auxiliary power (+5VSB) while the other USB ports consume DUAL
Power (+5VDUAL). The USB_12 are optimal for connecting the USB Type speaker and headset..
** There are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications.
ACT/LINK LED
SPEED LED
LAN Port
Activity / Link LED
Status
Description
Off
No Link
Blinking
Data Activity
On
Link
1
10
9
No. Description
7
USB 3.2 Gen1 Type-A Port (USB3_3)
8
USB 3.2 Gen1 Type-C Port (USB3_TC_1)
9
PS/2 Mouse/Keyboard Port
10
USB 3.2 Gen1 Type-A Port (USB3_1_2)
11
DisplayPort 1.4
12
HDMI Port
Speed LED
Status
Off
Orange
Green
A520M-ITX/ac
3
2
4
7
6
5
8
Description
10Mbps connection
100Mbps connection
1Gbps connection
9
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