Item Connector Description8 B12, B8, B4, B11, B7, B3 Memory module sockets9 SLOT4 PCIE_G3_X8 (CPU2) PCIe card connector 410 SLOT5 PCIE_G2_X4 (CPU2) PCIe card connector 511 SLOT6 PCIE_G3_X16 (CPU2) PCIe card connector 612 SLOT7 PCIE_G3_X16 (CPU2) PCIe card connector 713 CPU1 Processor 114 TPM_Module Trusted Platform Module (TPM) connector15 PIB_CONN PIB signal connector16 FAN6 Fan connector17 PWR_CONN_2 PIB signal connector18 A10, A6, A2, A9, A5, A1 Memory module sockets19 BP_SIG2 Backplane signal connector 220 FAN5 Cooling shroud fan connector21 PWR_CONN_1 Power connector22 BP_SIG1 Backplane signal connector 123 BP_SIG0 Dell PowerEdge Express Flash (PCIe SSD)signal connector24 A3, A7, A11, A4, A8, A12 Memory module sockets25 FAN4 Cooling shroud fan connector26 INTRUSION Chassis intrusion switch connector27 FP_USB Control panel USB connector28 CTRL_PNL Control panel interface connector29 FAN3 Cooling shroud fan connector30 NVRAM_CLR See System board jumper settings31 PWRD_EN See System board jumper settings32 SW RAID_B SW RAID connector 233 SW RAID_A SW RAID connector 134 IDSDM Internal dual SD module connector35 SATA_TBU Tape drive SATA connector36 BATTERY System battery connector37 SATA_CDROM Optical drive SATA connector38 INT_USB_3.0 Internal USB 3.0 connector39 SLOT8 PCIE_G3_X8 (CPU1) PCIe card connector 8165