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BIOS SETUP
J3: Keyboard / Mouse Connector
J3 is a 10-pin header connector, has functions for both keyboard and
mouse. The following table shows the pin assignments of this connector.
Signal Name Pin # Pin # Signal Name
Protect pin 10 5 N.C.
KB clock 9 4 Mouse clock
KB data 8 3 Mouse data
VCC 7 2 VCC
Ground 6 1 Ground
J4: SPI Debug Tools Port
(Factory use only)
J6: USB Connector
Signal Name Pin # Pin # Signal Name
VCC 1 5 Ground
USB2- 2 6 USB3+
USB2+ 3 7 USB3-
Ground 4 8 VCC
J7: VGA CRT Connector
Signal Name Pin Pin Signal Name
R 1 2 +5V
G 3 4 GND
B 5 6 NC
NC 7 8 SPD1
GND 9 10 Hsync
GND 11 12 Vsync
GND 13 14 SPCLK
GND 15
J8: PICMG 2.0 Gold Finger (to IP325)
PCIE_1: PCIE x1 Gold Finger (to IP325)
18 MB935 User’s Manual