Technical Product Specification

System Board Interconnects Intel® Server System SR2600UR TPS
50 Intel order number E45274-011 Revision 1.8
Table 37. PCI Express* X4 Slot Connector from Midplane (J4N1)
Pin #
Signal Name
Pin #
Signal Name
A1
SGPIO_DATA0
B1
SGPIO_CLOCK
A2 SGPIO_DATA1 B2 Ground
A3
Ground
B3
SAS6_RX_DN
A4
Ground
B4
SAS6_RX_DP
A5 SAS7_RX_DN B5 Ground
A6
SAS7_RX_DP
B6
Ground
A7
Ground
B7
SAS6_TX_DN
A8
Ground
B8
SAS6_TX_DP
A9 SAS7_TX_DP B9 Ground
A10
SAS7_TX_DN
B10
Ground
A11
Ground
B11
SGPIO_LOAD
A12
SMB_PB1_5VSB_DAT
B12
SMB_IPMB_5VSB_DAT
A13
SMB_PB1_5VSB_CLK
B13
SMB_IPMB_5VSB_CLK
A14
USB_OC1_N
B14
Ground
A15
Ground
B15
USB_P2P
A16 Ground B16 USB_P2N
A17
USB_P1P
B17
Ground
A18
USB_P1N
B18
Ground
A19
Ground
B19
USB_OC2_N
A20
LED_NIC1_ACT_L
B20
LED_HDD_ACT_R_L
A21
LED_NIC1_LINK_R_L
B21
PV_HDD_LED_3V_A
A22
FP_THERM_SENSOR
B22
FP_ID_SW_L
A23 LED_NIC2_LINK_R_L B23 RST_FP_BTN_L
A24
LED_NIC2_ACT_L
B24
FP_PWR_BTN_L
A25
Ground
B25
FP_NMI_BTN_L
A26
V_IO_BLUE_CONN_FP
B26
FP_PWR_LED_5VSB
A27 V_IO_GREEN_CONN_FP B27 LED_FP_PWR_R_L
A28
V_IO_RED_CONN_FP
B28
LED_FP_ID_R_L
A29
Ground
B29
Ground
A30 V_IO_HSYNC_BUFF_FP_L B30 LED_FP_SYS_FLT1_R_L
A31
V_IO_VSYNC_BUFF_FP_L
B31
LED_FP_SYS_FLT2_R_L
A32
Ground
B32
FP_FLT_LED_5VSB