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Figure 42 Rear panel LEDs
(1) GE port status LED (yellow) (2) GE port status LED (green)
(3) Serial port data receivin
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 on the
MPU.
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.
WWAN Front panel
Off No link is present or no 3G network is available.
Steady green
The router has been connected to the wireless
network and is operating in 3G mode.
Flashing green
(8 Hz)
Data is being received or transmitted. The router is
operating in 3G mode.
Steady yellow
The router has been connected to the wireless
network and is operating in 2G mode.
Flashing yellow
(8 Hz)
Data is being received or transmitted. The router is
operating in 2G mode.
RSSI Front panel Off Weak or no signal.
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