Fan Headers; Table 18. External Usb Connector Pin-Out; Table 19. 4-Pin System Fan Connector Pin-Out - Intel Server Board S5500HV Technical Product Specification

Connector/Header Locations and Pin-outs
Pin
1 USB_OC
2 USB_PN
3 USB_PP
4 GND
5.6

Fan Headers

The server board provides four 4-pin system fan connectors, capable of supporting fans that
meet the following specifications: 350mA-740mA (8.88W max) or a total of 3.15 A – 6.66 A
(53.28W max) at +12V.
Pin Signal Name
1 Ground
2 12 V
3 Fan Tach
4 Fan PWM
Revision 1.2
Intel® Server Board S5500HV/Intel® Server System SR1670HV TPS

Table 18. External USB Connector Pin-out

Signal Name
USB_PWR
DATAL0 (Differential data line paired with DATAH0)
DATAH0 (Differential data line paired with DATAL0)
Ground

Table 19. 4-pin System Fan Connector Pin-out

Type
GND Ground is the power supply ground
Power Power supply 12 V
In FAN_TACH signal is connected to the Integrated BMC to monitor the fan
speed
Out FAN_PWM signal to control fan speed
Intel Confidential
Intel order number E69391-006
Description
Description
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