22) RF_ID
This connector allows you to connect external devices to use extra function. Check the pin
assignments before you connect the external device cable. Please contact your nearest dealer for
the optional GIGABYTE external device.
23) 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 Opened" status in BIOS Setup.
GA-G1975X-C Motherboard
Pin No.
2
6
1
5
Pin No.
1
- 32 -
Definition
1
Power
2
RFID_RI-
3
RF_TXD
4
RF_RXD
5
No Pin
6
GND
Definition
1
Signal
2
GND