CE6857-48S6CQ-EI Huawei Network Switch 48x10GE SFP+,6x40GE/100GE QSFP28 CE6857-48S6CQ-EI 1 Ground screw 2 Equipment serial number (ESN) 3 Console port 4 ETH management port (RJ45) 5 USB port 6 Fan slot 1 7 Fan slot 2 8 Fan slot 3 9 Fan slot 4 10 Power supply slot 1 11 Power supply slot 2 12 Forty-eight 10GE SFP+ Ethernet optical ports 13 Six 40GE/100GE QSFP28 Ethernet optical ports 14 Three port-side mounting holes for mounting brackets 15 Two middle mounting holes for mounting brackets 16 Equipotential junction Grounding screw used in dual OT scenarios. 17 Four power-supply-side mounting holes for mounting brackets - - Ordering information Part Number Part Model Part Description 02352CHR CE6857-EI-B-B0B CE6857-48S6CQ-EI switch (48*10GE SFP+, 6*100GE QSFP28, 2*AC power modules, 4*fan modules, port-side intake) 02352CHS CE6857-EI-F-B0B CE6857-48S6CQ-EI switch (48*10GE SFP+, 6*100GE QSFP28, 2*AC power modules, 4*fan modules, port-side exhaust) 02352CHQ CE6857-48S6CQ-EI CE6857-48S6CQ-EI switch (48*10GE SFP+, 6*100GE QSFP28, without fan and power modules) Stock