Gigabyte GA-8S650GXM Series User Manual page 32

18) COMB (COM B Connector)(White)
Be careful with the polarity of the COMB connector. Check the pin assignment while you connect the
COMB cable. Please contact your nearest dealer for optional COMB cable.
19) CI (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.
GA-8S650GXM Series Motherboard
2
10
9
1
Pin No. Definition
1
1
2
- 28 -
Pin No. Definition
1 NDCDB-
2 NSINB
3 NSOUTB
4 NDTRB-
5 GND
6 NDSRB-
7 NRTSB-
8 NCTSB-
9 NRIB-
10 No Pin
Signal
GND