53S6520X-26XC-UPWR-SIFigure 66 Front panel(1) 10G/5G/2.5G/1000/100BASE-T autosensing Ethernet port(2) 10G/5G/2.5G/1000/100BASE-T autosensing Ethernet port LED(3) Console port (CONSOLE) (4) Mode button(5) System status LED (SYS) (6) Expansion card status LED (SLOT)(7) Mode LED (MODE) (8) Micro USB console port(9) USB port (10) Management Ethernet port LED (LINK/ACT)(11) Management Ethernet portFigure 67 Rear panel(1) Grounding screw (2) Serial label pull tab(3) Fan tray 1 (FAN1) (4) Expansion card(5) Fan tray 2 (FAN2) (6) Power module 1 (PWR1)(7) Power module 2 (PWR2)The ESN serial number and MAC address of the S6520X-26XC-UPWR-SI switch can be found onthe serial label pull tab.An S6520X-26XC-UPWR-SI switch comes with power module slot 1 empty and power module slot 2installed with a filler panel. You can install one or two power modules for the switch as required.In Figure 67, two PSR720-56A AC power modules are installed in the power module slots. For moreinformation about installing and removing a power module, see "Installing and removing a powermodule."The S6520X-26XC-UPWR-SI switch comes with the two fan tray slots empty. You must install twofan trays of the same model for the switch. In Figure 67, two LSPM1FANSB fan trays are installed inthe fan tray slots. For information about installing and removing a fan tray, see "Installing andremoving a fan tray."An S6520X-26XC-UPWR-SI switch comes with a filler panel in the expansion slot. You can select anexpansion card for the switch as required. In Figure 67, an LSWM2SP2PM interface card is installed
