Gigabyte GA-8S648 - Page 31

- 27 - Hardware Installation Process
English
16) 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.
Pin No. Definition
1 Signal
2 GND
1
17) MODEM
(u)
Please contact your nearest dealer for optional Modem card.
Pin No. Definition
1 GND
2 VDD33
3 AC OUT
4 VCC
5 AC BCK
6 +12V
7 AC DIN
8 VAUX33
9 AC DOUT
10 NC
11 AC SYNC
12 NC
13 AC RSTB
14 No Pin
1
2
13
14
(
u
) For GA-8S648-L only