Intel S5500WB12V Product Specification - Page 81

Fan Headers

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Intel® Server Board S5500WB TPS Connector/Header Locations and Pin-out Table 48. Low-Profile Internal USB Connector (J1E3) Pin Signal Name 1 +5V 3 USB_N 5 USB_P 7 GND 9 Key Pin Pin Signal Name 2 NC 4 NC 6 NC 8 NC 10 LED# 7.5 Fan Headers The server board provides six SSI-compliant 4-pin fan headers and two 8-pin fan headers to be used for CPU, and IO cooling. The pin configuration for each of the 4-pin fan headers is identical and defined in the following tables. Table 49. SSI 4-pin Fan Connector (J2K2, J2K3, J3K1, J7K1, J8K4, J8K5) Pin Signal Name 1 GND 2 12V 3 TACH IN 4 PWM OUT Description Ground Power Supply 12V FAN_TACH signal is connected to the BMC to monitor the fan speed FAN_PWM signal to control fan speed Table 50. 8-pin Fan Connector (J2K1 & J8K3) (MOLEX CONNECTOR CORPORATION 53398-0890 or 53398-0871 ) Pin Signal Name 1 GND 2 12V 3 Tach0 4 PWM0 5 GND 6 12V 7 Tach1 8 PWM1 Revision 1.9 67 Intel order number E53971-008

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Intel® Server Board S5500WB TPS
Connector/Header Locations and Pin-out
Revision 1.9
Intel order number E53971-008
67
Table 48. Low-Profile Internal USB Connector (J1E3)
Pin
Signal Name
Pin
Signal Name
1
+5V
2
NC
3
USB_N
4
NC
5
USB_P
6
NC
7
GND
8
NC
9
Key Pin
10
LED#
7.5
Fan Headers
The server board provides six SSI-compliant 4-pin fan headers and two 8-pin fan headers to be
used for CPU, and IO cooling. The pin configuration for each of the 4-pin fan headers is
identical and defined in the following tables.
Table 49. SSI 4-pin Fan Connector (J2K2, J2K3, J3K1, J7K1, J8K4, J8K5)
Pin
Signal Name
Description
1
GND
Ground
2
12V
Power Supply 12V
3
TACH IN
FAN_TACH signal is connected to the BMC to monitor the fan speed
4
PWM OUT
FAN_PWM signal to control fan speed
Table 50. 8-pin Fan Connector (J2K1 & J8K3)
(MOLEX CONNECTOR CORPORATION 53398-0890 or 53398-0871 )
Pin
Signal Name
1
GND
2
12V
3
Tach0
4
PWM0
5
GND
6
12V
7
Tach1
8
PWM1