Datasheet

System Board Interconnects Intel® Server System SR2500AL
Revision – 1.00
Intel order number D31980-004
38
1 SMB_VSC_12C_DAT0
2 GROUND
3 SMB_VSC_12C_CLK0
4 Not Used
Table 33. PCIe X4 Slot Connector from Mid-plane (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