IBASE IB946 - Manual (Page 20)

INSTALLATIONS
16 IB946 User’s Manual
SYS_FAN1: System Fan Power Connector
This is a 3-pin header for system fans. The fan must be a 12V fan.
Pin # Signal Name
1 Ground
2 +12V
3 Rotation detection
CPU_FAN1: CPU Fan Power Connector
Pin # Signal Name
1 Ground
2 +12V
3 Rotation detection
CN1: HDD Power Connector
Pin # Signal Name
1 +5V
2 Ground
3 Ground
4 +12V
J2: COM1, COM2 Serial Port (DF11 Connector)
Signal Name Pin # Pin # Signal Name
DSR1 2 1 DCD1
RTS1 4 3 RXD1
CTS1 6 5 TXD1
RI1 8 7 DTR1
NA 10 9 Ground
DSR2 12 11 DCD2
RTS2 14 13 RXD2
CTS2 16 15 TXD2
RI2 18 17 DTR2
NA 20 19 Ground