Dc Jack Power Connector (Cn1); Usb 2.0 Stack Port (Cn2); Usb 3.0 Stack Port (Cn3) - AXIOMTEK MANO521 Series User Manual

MANO521 Mini ITX Motherboard
2.4.1

DC Jack Power Connector (CN1)

The CN1 is a DC jack with screw supporting 12V,
19~24VDC power input connector. Firmly insert at
least 90W adapter into this connector. Loose
connection may cause system instability and make
sure all components/devices are properly installed
before connecting.
Screw metric thread size: M8.0x0.75.
Note
2.4.2

USB 2.0 Stack Port (CN2)

The motherboard comes with one stacked Universal Serial Bus (compliant with USB 2.0)
connector on the rear I/O for installing USB peripherals such as keyboard, mouse,
scanner, etc.
Pin Signal
1 USB_PWR
3 USB#5_D-
5 USB#5_D+
7 GND
2.4.3

USB 3.0 Stack Port (CN3)

The motherboard comes with one stacked Universal Serial Bus (compliant with USB 3.0)
connector on the rear I/O for installing USB peripherals such as keyboard, mouse,
scanner, etc.
Pin Signal
1 USB_PWR
2 USB#1_D-
3 USB#1_D+
4 GND
5 SSRX1-
6 SSRX1+
7 GND
8 SSTX1-
9 SSTX1+
12
Pin Signal
2 USB_PWR
4 USB#6_D-
6 USB#6_D+
8 GND
Pin Signal
10 USB_PWR
11 USB#2_D-
12 USB#2_D+
13 GND
14 SSRX2-
15 SSRX2+
16 GND
17 SSTX2-
18 SSTX2+
Board and Pin Assignments