Biostar P4M900-M4 Setup Manual - Page 15

Biostar P4M900-M4 Manual

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P4M900-M4 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 1 2 3 4 5 6 7 8 9 10 Assignment +5V (fused) +5V (fused) USBUSBUSB+ USB+ Ground Ground Key NC 2 1 10 9 JUSB2 JUSB3 JUSBV1/JUSBV2: Power Source Headers for USB Ports Pin 1-2 Close: JUSBV1: +5V for USB ports at JUSB1/JUSBLAN1. JUSBV2: +5V for USB ports at front panel (JUSB2/JUSB3). Pin 2-3 Close: JUSBV1: USB ports at JUSB1/JUSBLAN1 are powered by +5V standby voltage. JUSBV2: USB ports at front panel (JUSB2/JUSB3) are powered by +5V standby voltage. 1 3 3 1 3 1 Pin 1-2 close JUSBV1 1 3 3 1 1 3 Pin 2-3 close JUSBV2 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. 15

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P4M900-M4
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
9
2
10
JUSB2
JUSB3
10
NC
JUSBV1/JUSBV2: Power Source Headers for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at JUSB1/JUSBLAN1.
JUSBV2: +5V for USB ports at front panel (JUSB2/JUSB3).
Pin 2-3 Close:
JUSBV1: USB ports at JUSB1/JUSBLAN1 are powered by +5V standby
voltage.
JUSBV2: USB ports at front panel (JUSB2/JUSB3) are powered by +5V
standby voltage.
3
1
1
3
Pin 1-2 close
1
3
1
3
JUSBV1
JUSBV2
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.