Table 7. PCIe adapter slot priorities and maximum adapters supported in the EMX0 PCIe3 expansiondrawer (continued).Feature code Description EMX0 PCIe3 expansion drawerSlot priorities1 Maximum number of adapterssupported2AIX Linux IBM iEL53 PCIe3 2-port 10 GbE NIC andRoCE SFP+ Copper Adapter(FC EL53; CCIN 57BC);Adapter FRU number:00RX859; Low-profile tailstock:00RX8561, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 0EL54 PCIe3 2-port 10 GbE NIC andRoCE SR adapter (FC EL54;CCIN 57BE); Adapter FRUnumber: 00RX8751, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 0EL55 PCIe2 2-port 10 GbE BaseTRJ45 Adapter (FC EL55; CCIN2CC4); Adapter FRU number:00E27141, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 0EL56 PCIe2 4-port (2x10 Gb FCoE,2x1 GbE) SFP+ Adapter (FCEL56, CCIN 2B93); AdapterFRU number: 00E34981, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 0EL57 PCIe2 4-port (10 Gb FCoE and1 GbE) Copper and RJ45Adapter (FC EL57; CCIN2CC1); Adapter FRU number:00E81401, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 0EL58 8 Gb PCI Express Dual-portFibre Channel Adapter (FCEL58; CCIN 577D); AdapterFRU number: 10N98241, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 6EL59 PCIe3 RAID SAS quad-port 6Gb Adapter (FC EL59; CCIN57B4); Adapter FRU number:000E92841, 7, 4, 10, 3, 9, 6, 12 4 4 4EL5B PCIe3 16 Gb 2-port FibreChannel Adapter (FC EL5B;CCIN 577F); Adapter FRUnumber: 00E34961, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 6EN0A PCIe3 16 Gb 2-port FibreChannel Adapter (FC EN0A;CCIN 577F); Adapter FRUnumber: 00E34961, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 6EN0G PCIe2 8Gb 2-Port FibreChannel Adapter (FC EN0Fand EN0G; CCIN 578D);Adapter FRU number:00WT1111, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 0EN0H PCIe3 4-port (2x10 Gb FCoE,2x1 GbE) SFP+ Adapter (FCEN0H; CCIN 2B93); AdapterFRU number: 00E34981, 7, 4, 10, 2, 8, 3, 9, 5, 11, 6,126 6 0PCIe adapter placement 27