H3C MSR 20-20 Installation Manual

Also see for MSR 20-20: Command reference User manual User manual Supplementary guide Installation manual

H3C MSR 20-20 Installation Manual Manual pdf 15 page image

Generic Modules 15Generic Modules The MSR 20 series is available with generic modules such as SIC interface card andESM. For detailed information about interface cards, refer to H3C MSR 20/30/50Series Routers Interface Card and Interface Module Manual.SIC and DSIC InterfaceCardsMSR series routers adopt modular design and support a wide range of optionalSIC/DSIC interface cards, providing various interfaces, such assynchronous/asynchronous serial interface, Ethernet interface, E1/T1, ISDN BRI/PRI,ADSL, audio interface, and Layer 2 switching interface, and so on.n ■ For an H3C MSR 20-40 router, 4FSW/1FEA/1GEC/1ADSL/1ADSL-I can only beinstalled in Slot 2 or Slot 4.SYS Hardware system operation LED:Blinking means the system is operating normally.Steady ON or steady OFF means the system does not operatenormally.CF CF card LED:Steady green means the CF card is in place, and can be identifiedby the router.Blinking green means the CF card is being accessed and cannotbe removed.Steady yellow means the CF card is in place, but cannot beidentified by the router.OFF means no CF card is inserted or the CF card cannot beidentified.Table 10 Rear panel LEDs description of MSR 20-40 routerLED DescriptionLINK OFF means no link is present.ON means a link is present.ACT OFF means no data is being transmitted or received.Blinking means data is being transmitted or received.ESM0 to 1 OFF means no ESM is in the ESMx slot.Steady green means an ESM is in the ESMx slot and operatesnormally.Steady yellow means an ESM is in the ESMx slot but does notoperate normally.VCPM OFF means no VCPM is in the slot.Steady green means a VCPM is in the slot and operates normally.Steady yellow means a VCPM is in the slot but does not operatenormally.VPM0 to 1 OFF means no VPM is in the VPMx slot.Steady green means a VPM is in the VPMx slot and operatesnormally.Steady yellow means a VPM is in the VPMx slot but does notoperate normally.Table 9 Front panel LEDs description of H3C MSR 20-40 routerLED Description