Connector Definitions and Pin-outs
Pin
Signal Name
1
Ground
2
Fan Power
3
Fan Tach
4
Fan PWM
5
N/C
6
N/C
7.15.2
Intrusion Cable Connector
7.15.3
SCSI LED Header
158
Table 94. Six-pin Fan headers Pin-out (J44, J46)
Type
Power
GROUND is the power supply ground
Power
Fan Power
Out
FAN_TACH signal is connected to the Super I/O to monitor the FAN
speed.
Out
Fan speed control
Table 95. Intrusion Cable Connector (J19) Pin-out
Pin
1
INTRUDER_N
2
GND
Table 96. SCSI LED Header Pin-out (J26)
Pin
Signal Name
1
GND
2
SCSI_CONN_LED_N
3
SCSI_CONN_LED_N
4
GND
Intel® Server Boards SE7320SP2 and SE7525GP2
Description
Signal Name
Description
Ground
Activity Signal
Activity Signal
Ground
Revision 4.0