K8T800-A7A
11
JUSB1/JUSB2/JUSB3: Headers for USB 2.0 Ports at Front Panel
(JUSB3 is optional)
This header allows user to connect additional USB cable on the PC front 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
JUSB3
(optional)
JUSB1 JUSB2
10 NC
JUSBV1/JUSBV2: Power Source Headers for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at JUSBLAN1.
JUSBV2: +5V for USB ports at front panel (JUSB1/JUSB2/JUSB3).
Pin 2-3 Close:
JUSBV1: USB ports at JUSBLAN1 are powered by +5V standby voltage.
JUSBV2: USB ports at front panel (JUSB1/JUSB2/JUSB3) are powered by
+5V standby voltage.
3
1
1
3
Pin 1-2 close
JUSBV2
1
3
JUSBV1
1
3
3
1
1
3
Pin 2-3 close
Note:
In order to support this function “Power-On system via USB device,” “JUSBV1/ JUSBV2”
jumper cap should be placed on Pin 2-3 individually.
