865G Micro 775 & 865GV Micro 775
15
JUSB2/JUSB3: Headers for USB 2.0 Ports at Front Panel
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
JUSB2 JUSB3
10 NC
JKB_USBV1/JUSBV2/JUSB3_4: Power Source Headers for USB
Ports
Pin 1-2 Close:
JKB_USBV1: +5V for USB ports at JUSBLAN1.
JUSBV2/JUSB3_4: +5V for USB ports at front panel (JUSB2/JUSB3).
Pin 2-3 Close:
JKB_USBV1: USB ports at JUSBLAN1 are powered by +5V standby
voltage.
JUSBV2/JUSB3_4: USB ports at front panel (JUSB2/JUSB3) are powered
by +5V standby voltage.
3
1
1
3
Pin 1-2 close
JKB_USBV1
JUSBV2
1
3
1
3
JUSBV3_4
1
3
3
1
1
3
Pin 2-3 close
Note:
In order to support this function “Power-On system via USB device,” “JKB_USBV1/
JUSBV2/JUSB3_4” jumper cap should be placed on Pin 2-3 individually.