Gigabyte 7VM400AM-RZ User Manual - Page 19

CLR_CMOS Clear CMOS, F_USB1 / F_USB2 Front USB Connector, CI Chassis Intrusion, Case Open

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English 15) F_USB1 / F_USB2 (Front USB Connector) Be careful with the polarity of the front USB connector. Check the pin assignment carefully while you connect the front USB cable, incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional front USB cable, please contact your local dealer. 2 10 1 9 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition Power Power USB DxUSB DyUSB Dx+ USB Dy+ GND GND No Pin NC 16) CLR_CMOS (Clear CMOS) You may clear the CMOS data to its default values by this jumper. To clear CMOS, temporarily short 1-2 pin. Default doesn't include the "Shunter" to prevent from improper use this jumper. Short: Clear CMOS 1 Open: Normal 1 17) CI (Chassis Intrusion, Case Open) This 2-pin connector allows your system to enable or disable the "case open" item in BIOS if the system case begin remove. Pin No. Definition 1 Signal 1 2 GND - 19 - Hardware Installation Process

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Hardware Installation Process
English
16) CLR_CMOS (Clear CMOS)
You may clear the CMOS data to its default values by this jumper. To clear CMOS, temporarily short
1-2 pin. Default doesn't include the "Shunter" to prevent from improper use this jumper.
1
1
Short: Clear CMOS
Open: Normal
15) F_USB1 / F_USB2 (Front USB Connector)
Be careful with the polarity of the front USB connector. Check the pin assignment carefully while you
connect the front USB cable, incorrect connection between the cable and connector will make the de-
vice unable to work or even damage it. For optional front USB cable, please contact your local dealer.
Pin No.
Definition
1
Power
2
Power
3
USB Dx-
4
USB Dy-
5
USB Dx+
6
USB Dy+
7
GND
8
GND
9
No Pin
10
NC
1
9
2
10
17)
CI (Chassis Intrusion, Case Open)
This 2-pin connector allows your system to enable or disable the "case open" item in BIOS if the
system case begin remove.
Pin No.
Definition
1
Signal
2
GND
1