Справочник Пользователя для Intel S3420GP

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IntelP®P Server Board S3420GP TPS 
Connector/Header Locations and Pin-outs  
Pin # 
Signal 
Pin # 
Signal 
Pin # 
Signal 
Pin # 
Signal 
B26 C/BE[3]# 
A26 IDSEL  B57 Ground A57 AD[02] 
B27 AD[23] 
A27 +3.3V B58 AD[01] A58 AD[00] 
B28 Ground 
A28 AD[22] B59  V_IO  A59  V_IO 
B29  AD[21] A29 AD[20] B60 ACK64# 
A60 
REQ64# 
B30 AD[19] 
A30 
Ground B61  +5V A61 +5V 
B31 +3.3V 
A31 
AD[18] B62  +5V A62 +5V 
 
6.7 Fan 
Headers 
The server board provides five SSI-compliant 4-pin fan headers to be used as the CPU and 
chassis. The pin configuration for each of the 4-pin fan headers is identical and defined in the 
following table. 
ƒ
 
One 4-pin fan headers are designated as processor cooling fans:  
 
CPU fan (J6D1) 
SYS1 fan (J1J4) 
SYS2 fan (J6J2) 
SYS3 fan (J7J1) 
SYS4 fan (J6B1) 
Table 51. SSI 4-pin Fan Header Pin-out (J6E1, J1J4, J6J2, J7J1, J6B1) 
Pin 
Signal Name 
Type 
Description 
Ground 
GND 
Ground is the power supply ground 
12 V 
Power 
Power supply 12 V 
Fan Tach 
In 
FAN_TACH signal is connected to the Integrated BMC to monitor the fan 
speed  
Fan PWM 
Out 
FAN_PWM signal to control fan speed 
Revision 1.0 
   
Intel order number E65697-003 
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