Connectors and Jumper Blocks

Intel® Server Board SE7520JR2

4 GND

One internal 1x10 connector on the baseboard (J1F1) provides an option to support an additional two USB 2.0 ports. This connector is used in both the Intel Server Chassis SR1400 1U and SR2400 2U bringing USB support to the control panel. The pin-out of the connector is detailed in the following table.

Table 104: Internal 1x10 USB Connector Pin-out (J1F1)

Pin

Signal name

1

USB_PWR(2)

 

 

2

USB_P2_L

 

 

3

USB_P2

 

 

4

Ground

 

 

5

Ground

 

 

6

USB_PWR(3)

 

 

7

USB_P3_L

 

 

8

USB_P3

 

 

9

Ground

 

 

10

Ground

 

 

For third party reference chassis, an internal 2x5 connector (J1G1) is supplied to provide an additional two USB ports. The pinout for this connector is found in the following table.

Table 105: Internal 2x5 USB Connector (J1G1)

Pin

Signal name

1

USB_PWR(5)

 

 

2

USB_PWR(4)

 

 

3

USB_BCK4_L

 

 

4

USB_BCK5_L

 

 

5

USB_BCK4

 

 

6

USB_BCK5

 

 

7

Ground

 

 

8

Ground

 

 

9

No Connect

 

 

10

No Connect

 

 

7.6Fan Headers

The baseboard provides for several different system fan headers for use in Intel chassis as well as custom and third party reference chassis.

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Revision 1.0

 

C78844-002