Specifications

- 31 - Hardware Installation Process
English
22)Modem
Please contact your nearest dealer for optionalModem card.
1
Pin No. Definition
1 GND
2 VDD33
3 ACOUT
4 VCC
5 ACBCK
6 +12V
7 ADCIN
8 VAUX33
9 ACDOUT
10 NC
11 ACSYNC
12 NC
13 ACRSTB
14 No Pin
2
13
14
23) 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.
1
Pin No. Definition
1 Signal
2 GND