Biostar K8M800-M7A [14/71] K8m800 m7a

Biostar K8M800-M7A [14/71] K8m800 m7a
K8M800-M7A
12
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
JUSB3JUSB1 JUSB2
10 NC
JUSBV1/JUSBV2: Powe r Source Heade rs 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.
31
1
3
Pin 1-2 close
JUSBV2
1
3
JUSBV1
13
3
1
1
3
Pin 2-3 close
Note:
In order to s upport this f unction “Power-On s yst em vi a USB devic e,”JUSBV1/ JUSBV2”
jumper cap should be plac ed on Pin 2-3 indi viduall y.

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