H3C Technologies H3C MSR 30 - Manual (Page 19)

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2. Rear view
Figure 12 Rear view of an MSR 30-20
(1) GE interface 0 (2) GE interface 1
(3) LEDs (4) Grounding terminal
(5) SIC slot 1 (6) SIC slot 2
(7) SIC slot 3 (8) SIC slot 4
(9) MIM slot 5 (10) MIM slot 6
Panel LEDs
Table 10 Front panel LEDs of an MSR 30-20 router
LED Description
PWR
Power LED:
• ON means the system provides power for cards normally.
• OFF means the system does not supply power for cards.
SYS
Hardware system operation LED:
• Blinking means the system is operating normally.
• Steady ON or steady OFF means the system does not operate normally.
USB0
• OFF means the USB interface has not been connected to a host.
• Steady green means the USB interface is 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 11 Rear panel LEDs of an MSR 30-20 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 received and transmitted at a speed of 10/100 Mbps.