Intel BLKDG41TX - Serial Port Header; Chassis Intrusion Header; Processor (4-Pin) Fan Header; Front and Rear Chassis Fan Headers

Intel Desktop Board DG41TX Technical Product Specification
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2.2.2.1 Signal Tables for the Connectors and Headers
Table 11. Serial ATA Connectors
Pin Signal Name
1 Ground
2 TXP
3 TXN
4 Ground
5 RXN
6 RXP
7 Ground
Table 12. Serial Port Header
Pin Signal Name Pin Signal Name
1 DCD 2 RXD#
3 TXD# 4 DTR
5 Ground 6 DSR
7 RTS 8 CTS
9 RI 10 Key (no pin)
Table 13. Chassis Intrusion Header
Pin Signal Name
1 Intruder#
2 Ground
Table 14. Processor (4-pin) Fan Header
Pin Signal Name
1 Ground
2 +12 V
3 FAN_TACH
4 FAN_CONTROL
Table 15. Front and Rear Chassis Fan Headers
Pin 4-Wire Support Pin 3-Wire Support
1 Ground 3 Ground
2 +12 V 2 FAN_POWER
3 FAN_TACH 1 FAN_TACH
4 FAN_CONTROL N/A N/A