Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 167
Drives, Ports and connectors specifications, USB ports specifications
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Table 28. Dell EMC PowerEdge R740xd2 system controller cards Internal controllers External controllers • PERC H730P • PERC H330 • HBA330 • S140 • 12 Gbps SAS HBA • PERC H840 Drives The Dell EMC PowerEdge R740xd2 system supports: Table 29. Drive specification Chassis options Twenty-four drive chassis Configurations Up to twenty-four 3.5-inch (SATA or Nearline SAS drives) front accessible drives in slots 0 through 23 and Up to eight 2.5-inch (SAS, SATA SSDs) front accessible drives can be installed from slots 16 through 23. Twenty-four front + two rear drive chassis Up to twenty-four 3.5 inch (SATA or Nearline SAS drives) front accessible drives in slots 0 through 23 and up to two 3.5-inch SAS/SATA rear accessible drives. NOTE: For single PERC configuration, it is slot 24 to slot 25. For dual PERC configuration including S140 software RAID, it is slot 0 to slot 1. NOTE: 2.5-inch drives in 3.5-inch carriers are supported for SAS, and SATA SSD drives. Ports and connectors specifications USB ports specifications Table 30. Dell EMC PowerEdge R740xd2 system USB specifications Front Rear Internal USB port type No. of ports USB port type No. of ports USB port type No. of ports USB 2.0-compliant port One Micro USB 2.0-compliant port for iDRAC Direct One NOTE: The micro USB 2.0 compliant port can only be used as an iDRAC Direct or a management port. USB 3.0- Two compliant ports Internal USB 3.0- One compliant port NIC ports specifications The Dell EMC PowerEdge R740xd2 system supports up to two Network Interface Controller (NIC) ports on the back panel, which have two 1 Gbps configuration. NOTE: You can install up to six PCIe add-on NIC cards Serial connector specifications The Dell EMC PowerEdge R740xd2 system supports one serial connector on the back panel, which is a 9-pin connector, Data Terminal Equipment (DTE), 16550-compliant. Technical specifications 167