Gigabyte 8I845GE-RZ User Manual page 19

14) F_ USB1 / F_USB2 (Front USB Connector)
Be careful with the polarity of the F_USB connector. Check the pin assignment carefully while
you connect the F_USB cable, incorrect connection between the cable and connector will make
the device unable to work or even damage it. For optional F_USB cable, please contact your local
dealer.
15) CI (Chassis Intrusion, Case Open)
This 2-pin connector allows your system to detect if the chassis cover is removed. You can
check the "Case Open" status in BIOS.
16) COMB (COMB Connector)
Be careful with the polarity of the COMB connector. Check the pin assignment carefully while you
connect the COMB cable because incorrect connection between the cable and connector will
make the device unable to work or even damage it. For optional COMB cable, please contact your
local dealer.
Pin No. Definition
1
10
2
2
1
9 3
4
5
6
7
8
9
10
Pin No.
1
1
2
Pin No.
1
2
10
2 3
4
5
1 9
6
7
8
9
10
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Power
Power
USB DX-
USB Dy-
USB DX+
USB Dy+
GND
GND
No Pin
NC
Definition
Signal
GND
Definition
NDCDB-
NSINB
NSOUTB
NDTRB-
GND
NDSRB-
NRTSB-
NCTSB-
NRIB-
No Pin
Hardware Installation Process