Technical Product Specification

Connector/Header Locations and Pin-outs Intel® Server Board S5520UR and S5520URT TPS
Intel order number E44031-012 Revision 1.9
102
6.6.2 NIC Connectors
The server board provides two stacked RJ-45/2xUSB connectors side-by-side on the back edge
of the board (J6A1 and J6A2). The pin-out for NIC connectors are identical and are defined in
the following table.
Table 54. RJ-45 10/100/1000 NIC Connector Pin-out (J6A1, J6A2)
Pin
Signal Name
1 GND
2 P1V8_NIC
3 NIC_A_MDI3P
4
NIC_A_MDI3N
5
NIC_A_MDI2P
6
NIC_A_MDI2N
7
NIC_A_MDI1P
8
NIC_A_MDI1N
9
NIC_A_MDI0P
10
NIC_A_MDI0N
11 (D1)
NIC_LINKA_1000_N (LED
12 (D2)
NIC_LINKA_100_N (LED)
13 (D3)
NIC_ACT_LED_N
14 NIC_LINK_LED_N
15 GND
16
GND
6.6.3 SATA/SAS Connectors
The server board provides up to six SATA/SAS connectors: SATA-0 (J1G4), SATA-1 (J1F3),
SATA-2 (J1F2), SATA-3 (J1E3), SATA-4 (J1E8), and SATA-5 (J1D5).
The pin configuration for each connector is identical and is defined in the following table:
Table 55. SATA/SAS Connector Pin-out (J1G5, J1F3, J1F2, J1E3, J1E8, J1D6, J1D5)
Pin
Signal Name
Description
1
GND
Ground
2
SATA/SAS_TX_P_C
Positive side of transmit differential pair
3
SATA/SAS_TX_N_C
Negative side of transmit differential pair
4
GND
Ground
5
SATA/SAS_RX_N_C
Negative side of receive differential pair
6 SATA/SAS_RX_P_C Positive side of receive differential pair
7 GND Ground