Motherboard Manual
16
JUSB2/JUSB3/JUSB4: Headers for USB 2.0 Ports at Front Panel
(JUSB4 is only for NF520-A2 TE/NF520-A2 SE)
This header allows user to connect additional USB cable on the PC f ront panel,
and also can be connected with internal USB devices, like USB card reader.
Pin
Assignment
1 +5V (fused)
2 +5V (fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
1
2
9
10
JUSB2 JUSB3 JUSB4
(JUSB4 i s only f or NF520-A2 TE/
NF520-A2 SE)
10 NC
SATA1/SATA2/SATA3/SATA4: Serial ATA Connectors
(SATA3 and SATA4 are only for NF520-A2 TE/NF520-A2 SE)
The motherboard has a PCI to SATA Controller with 2 channels SATA interf ace,
it satisfies the SATA 2.0 spec and with transfer rate of 3.0Gb/s.
Pin
Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
1
4
7
SATA1 SATA2
S ATA 3 S ATA 4
(On ly fo r NF520-A2 TE/
N F520-A2 SE)
7 Ground
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