H3C Technologies H3C MSR 930 - Manual (Page 40)

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MSR 930-SA
Figure 42 Front panel LEDs
(1) System status LED (SYS) (2) Network status LED (INTERNET) (3) VPN status LED (VPN)
Figure 43 Rear panel LEDs
(1) GE port status LED (yellow) (2) GE port status LED (green)
(3) Serial port data receiving status LED (ACT) (4) Serial port link status LED (LINK)
LED description
LED Location Status Description
SYS Front panel
Off No power input, or exceptions have occurred.
Steady green The SDRAM is performing self-test.
Flashing green (8 Hz)
The system software image is being copied and
decompressed.
Flashing green (1 Hz)
Comware has started with the configuration file and
the router has booted up.
Flashing yellow (1 Hz) The SDRAM has failed the self-test.
Flashing yellow (8 Hz) The extended segment does not exist.
Steady yellow The system software image does not exist.
INTERNET Front panel
Off The router has not been connected to the network.
Steady on The router has been connected to the network.
VPN Front panel
Off A VPN link is present.
Steady on No VPN link is present.