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SE7221BK1-E Technical Product Specification
Revision 1.3
32
There are also four 8-pin fan headers. (J6J1, J6J2, J6J3, J6J4) These fan headers have the
same pin-out and are detailed below.
Table 34. Eight-pin Fan Header Pin-out (J6J1, J6J2, J6J3, and J6J4)
Pin Signal Name Type Description
1 Fan Power Power Fan Power with FAN_SPEED_CNTL1 (Fan speed control)
2 Fan Tach Out FAN_TACH signal is connected to the Super IO/LM96000 to monitor the
FAN speed.
3 Ground Power GROUND is the power supply ground
4 NC
5 Ground Power GROUND is the power supply ground
6 Ground Power GROUND is the power supply ground
7 Fan Tach Out FAN_TACH signal is connected to the Super IO/LM96000 to monitor the
FAN speed.
8 Fan Power Power Fan Power with FAN_SPEED_CNTL1 (Fan speed control)
7.12.2 Intrusion Cable Connector
Table 35. Intrusion Cable Connector (J1A1)Pin-Out
Pin Signal Name
1 INTRUDER_N
2 GND
7.12.3 HDD LED Header
There is a 1x2 pin Header for HDD LED Connection. This jumper reserves for PCI add-in card
which supports the SCSI or SATA interface with external HDD LED activity cable.
Table 36. HDD LED Header (J1E1) Pin-Out
Pin Signal Name
1 HDD_LED_ACT_N
2 NC