Intel DQ45CB - Table 16. Serial Port Header; Table 17. Chassis Intrusion Header; Table 18. Front and Rear Chassis (3-Pin) Fan Headers; Table 19. Processor (4-Pin) Fan Header

Technical Reference
53
Table 16. Serial Port Header
Pin Signal Name Pin Signal Name
1 DCD (Data Carrier Detect) 2 RXD# (Receive Data)
3 TXD# (Transmit Data) 4 DTR (Data Terminal Ready)
5 Ground 6 DSR (Data Set Ready)
7 RTS (Request to Send) 8 CTS (Clear to Send)
9 RI (Ring Indicator) 10 Key (no pin)
Table 17. Chassis Intrusion Header
Pin Signal Name
1 Intruder
2 Ground
Table 18. Front and Rear Chassis (3-Pin) Fan Headers
Pin Signal Name
1 Control
2 +12 V
3 Tach
Table 19. Processor (4-Pin) Fan Header
Pin Signal Name
1 Ground
2 +12 V
3 FAN_TACH
4 FAN_CONTROL