Intel MB935 - Manual (Page 19)

INSTALLATIONS
FAN4: System Fan Power Connector
Pin # Signal Name
1 Ground
2 +12V
3 Rotation
detection
4 Control
CN1: Slim Type II Compact Flash Connector
CN2: COM1 Serial Port
CN2 (COM1) is a DB-9 connector.
Signal Name Pin # Pin # Signal Name
DCD, Data carrier detect 1 6 DSR, Data set ready
RXD, Receive data 2 7 RTS, Request to send
TXD, Transmit data 3 8 CTS, Clear to send
DTR, Data terminal ready 4 9 RI, Ring indicator
GND, ground 5 10 Not Used
CN3: USB Connector
CN4, CN9, CN10, CN11, CN12, CN13: LAN Connectors
CN4: LAN1
CN9: LAN2
CN10: LAN3
CN11: LAN4
CN12: LAN5
CN13: LAN6
CN5, CN6, CN7, CN8: SATA HDD Connector
Pin # Signal Name
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
7 Ground
MB935 User’s Manual 15