1–IntroductioniSR6200 Router BladesISR651101-00 D 1-7 iSCSI header and data digest in the hardware IPv4 and IPv6 protocol support iSCSI offloadFigure 1-7 iSCSI (GE) Ports on the iSR6240 Router BladeRouter Blade LEDsEach chassis blade provides LEDs and connectors that face the front of thechassis and may provide expansion ports, depending on its model. The routerblade LEDs shown in Figure 1-8 provide information about the router’soperational status. These LEDs include the heartbeat LED, the system fault LED,and the input power LED. The blade also includes a recessed beacon indicatorused to locate the physical blade monitored using SANsurfer Router Manager.Figure 1-8 Router Blade LEDsHeartbeat LED (Green)The heartbeat LED blinks once a second as long the router firmware isoperational.System Fault LED (Amber)The system fault LED lights up to show that a fault exists in the router firmware orhardware. Fault conditions include power on self-test (POST) errors andover-temperature conditions. The LED shows a blink code for POST errors andthe over temperature condition. See Figure 1-8 and Table 1-3.Activity Link StatusMGMT IOIOI FC1 FC2 GE1 GE1GE4 GE3 iSR6240Intelligent Storage RouteriSR6200 System10GbE1 iSR6250Intelligent Storage Router10GbE2Beacon IndicatorHeartbeat LED System Fault LED Power LED