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 - Intel DQ45CB Technical Product Specification

Table 16. Serial Port Header

Pin Signal Name
1 DCD (Data Carrier Detect)
3 TXD# (Transmit Data)
5 Ground
7 RTS (Request to Send)
9 RI (Ring Indicator)

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
Pin Signal Name
2 RXD# (Receive Data)
4 DTR (Data Terminal Ready)
6 DSR (Data Set Ready)
8 CTS (Clear to Send)
10 Key (no pin)
Technical Reference
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