H3C Technologies H3C MSR 30 - Manual (Page 22)

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LED Description
USB0
• OFF means the USB interface is not connected to a host;
• Steady green means the USB interface has been connected to a host and the host can be
removed.
• Blinking green means data is being transferred to/from the host and the host cannot be
removed now.
CF
CF card LED
• Steady green means the CF card is in the slot and can be identified by the router.
• Blinking green means the CF card is being accessed and cannot be removed.
• Steady yellow means the CF card is in the slot but cannot be identified by the router.
• OFF means no CF card is inserted or the CF card cannot be identified.
Table 13 Rear panel LEDs of an MSR 30-40 router
LED Description
GE LED
• OFF means no link is present.
• Steady green means a 1000 Mbps connection has been established.
• Blinking green means data is being received or transmitted at a speed of 1000 Mbps.
• Steady yellow means a 10/100 Mbps connection has been established.
• Blinking yellow means data is being transmitted at a speed of 10/100 Mbps.
SFP0 to 1
• OFF means no SFP connection is established.
• Steady green means SFP connection has been established.
• Blinking green means SFP is receiving or transmitting data.
• Steady yellow means SFP cannot be identified by the router.
ESM0 to 1
• OFF means no ESM is in the ESM slot.
• Steady green means an ESM is in the ESM slot and operates normally.
• Blinking green means the ESM is processing data.
• Solid yellow means an ESM is in the ESM slot but does not operate 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 operate normally.
VPM0 to 2
• OFF means no VPM is in the VPMx slot.
• Steady green means a VPM is in the VPMx slot and operates normally.
• Steady yellow means a VPM is in the VPMx slot but does not operate normally.