System Description 13Figure 4 Rear view of H3C MSR 30-16Panel LEDs(1) FE interface 0 (2) FE interface 1(3) ESM1 LED (4) ESM0 LED(5) VPM1 LED (6) VPM0 LED(7) VCPM LED (8) Grounding terminal(9) SIC slot 1 (10) SIC slot 2(11) SIC slot 3 (12) SIC slot 4(13) MIM slot 5Table 7 Front panel LEDs description of H3C MSR 30-16 routerLED DescriptionPWR ON means: the system provides power for cards normally.OFF means the system does not supply power for cards.SYS Blinking means the system is operating normally.Steady ON or steady OFF means the system does not operatenormally.USB0 OFF means the USB interface has not been connected to ahost.Steady green means the USB interface is connected to a hostand the host can be removed.Blinking green means data is being transferred to/from thehost and the host cannot be removed now.CF CF card LED:Steady green means the CF card is in place and can beidentified by the router.Blinking green means the CF card is being accessed and mustnot be 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 8 Rear panel LEDs of H3C MSR 30-16 RouterLED DescriptionLINK OFF means no link is present.ON means a link connection is established.(1)(3)(4)(2)(5)(6)(8)(7)(9)(10)(11)(12)(13)