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Intel® Entry Server Board SE7221BA1-E TPS
Connections and Jumper Blocks
Revision 1.5
33
Table 13. Front Chassis Fan and Rear Chassis
Fan Connectors
Pin Signal
Name
1 Control
2
+12 V
3 Tach
Table 14. Processor Fan Connector and Auxiliary
Rear Fan Connector
Pin Signal
Name
1 Ground
2 +12
V
3 FAN_TACH
4 FAN_CONTROL
Table 15. Chassis Intrusion Connector
Pin Signal
Name
1 Intruder
2 Ground
Table 16. SCSI Hard Drive Activity LED Connector (Optional)
Pin Signal
Name
1 SCSI_ACT#
2 No
connect
Table 17. Serial ATA Connectors
Pin Signal
Name
1 Ground
2 TXP
3 TXN
4 Ground
5 RXN
6 RXP
7 Ground