Technical Product Specification

Connector/Header Locations and Pin-outs Intel® Server Board S5520UR and S5520URT TPS
Intel order number E44031-012 Revision 1.9
100
Table 52. 120-pin Bridge Board Connector Pin-out (J4H1)
Pin
Signal Name
Pin
Signal Name
A1
SMB_HOST_3V3_CLK
B1
GND
A2
SMB_HOST_3V3_DAT
B2
PE1_ESB_TXN_C<3>
A3
FM_BRIDGE_PRESENT_N
B3
PE1_ESB_TXP_C<3>
A4
GND
B4
GND
A5
PE1_ESB_RXN_C<3>
B5
PE_WAKE_N
A6
PE1_ESB_RXP_C<3>
B6
GND
A7
GND
B7
PE1_ESB_TXN_C<2>
A8
FM_FAN_D_PRSNT6
B8
PE1_ESB_TXP_C<2>
A9
GND
B9
GND
A10
PE1_ESB_RXN_C<2>
B10
FM_FAN_D_PRSNT5
A11 PE1_ESB_RXP_C<2> B11 GND
A12 GND B12 PE1_ESB_TXN_C<1>
A13
FM_FAN_D_PRSNT4
B13
PE1_ESB_TXP_C<1>
A14
GND
B14
GND
A15
PE1_ESB_RXN_C<1>
B15
RST_MP_PWRGD
A16
PE1_ESB_RXP_C<1>
B16
GND
A17
GND
B17
PE1_ESB_TXN_C<0>
A18
FM_RAID_PRESENT
B18
PE1_ESB_TXP_C<0>
A19
GND
B19
GND
A20
PE1_ESB_RXN_C<0>
B20
FM_RAID_MODE
A21
PE1_ESB_RXP_C<0>
B21
GND
A22
GND
B22
CLK_100M_SRLAKE_N
A23 FM_FAN_D_PRSNT1 B23 CLK_100M_SRLAKE_P
A24 FM_FAN_D_PRSNT3 B24 GND
A25 FM_FAN_D_PRSNT2 B25 SGPIO_DATAOUT1_R
A26
GND
B26
SGPIO_DATAOUT0_R
A27
USB_ESB_P4P
B27
SGPIO_LOAD_R
A28
USB_ESB_P4N
B28
SGPIO_CLOCK_N
A29
GND
B29
GND
A30
USB_ESB_OC_N<4>
B30
USB_ESB_P2P
A31
USB_ESB_OC_N<3>
B31
USB_ESB_P2N
A32
GND
B32
GND
A33
USB_ESB_P3P
B33
USB_ESB_OC_N<2>
A34
USB_ESB_P3N
B34
NIC1_LINK_LED_N
A35
GND
B35
NIC1_ACT_LED_N
A36 FP_NMI_BTN_N B36 LED_STATUS_GREEN_R1
KEY KEY
A37
BMC_RST_BTN_N
B37
NIC2_LINK_LED_N
A38
FP_PWR_BTN_N
B38
NIC2_ACT_LED_N
A39
FP_ID_BTN
B39
LED_STATUS_AMBER_R1
A40
GND
B40
GND
A41
SMB_IPMB_ 5VSB_SDA
B41
SMB_SN_3V3SB_DAT_BUF
A42
SMB_IPMB_ 5VSB_CLK
B42
SMB_SN_3V3SB_CLK_BUF