System Overview | 92System OverviewThe S50V and S50N models of the Dell Force10 S-Series are stackable, Layer 2 switch/Layer 3 routerswith 48 built-in 10/100/1000 Base-T ports, four SFP ports, and up to four optional 10-Gigabit (10GbE)ports (XFP or CX4), in two expansion slots. Figure 2-1 shows the front panel of the S50V. The S50N hasthe same layout; just the catalog number differs. The S50N-DC (see Figure 3-1 on page 15 ) differs only inthat DC1 and DC2 status LEDs appear where the AC and DC status LEDs are on the S50V and S50N.Figure 2-1. The S50V Front ViewFigure 2-2. The S50V Rear ViewThe rear of the S50N differs only in that its DC terminal block has a different lug arrangement, as shownin Figure 3-1 on page 15, while the S50N-DC replaces the AC receptacle with a second DC terminalblock.fn00157s50VOKACXFP49XFP51Ethernet Ports (10/100/1000)LEDsAlarmDCXFP51XFP52SFPPorts (45-48)Status PanelShared10/100/1000Ports (45-48)Stack IDIndicatorLEDP5251XFP50ACXFP49DCAlarmStack IDRJ-45 Console PortCatalog # (S50-01-GE-48T-V)S50-01-GE-48T-VLink/ActiveIndicator LEDs(SFP Ports 45-48) fn00158s50V10-Gigabit Modules or Stacking Modules (optional).Optical ports numbered from left to right.DC PowerGround Connector AC Power Receptacle11.5FG -48VRTN -48VCurrentSharingLabel (Part #, Serial #, MAC Address, Bar Code, FRU #)Ethernet Port Numbers49 to 52, Right to Left