Black Box LEH8814 ユーザーズマニュアル

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Black Box Hardened Managed Ethernet Switch 
 
Front Panel Display 
 
 
 
 
c
POWER 
This LED comes on when the switch is properly connected to power and 
turned on. 
 
d
Port Status LEDs 
The LEDs are located at the left side of the front panel, displaying status for 
each respective port. Please refer to the following table for more details. 
 
LED State 
Indication 
10/100TX 
On 
A valid network connection established 
Link/ACT 
Flashing 
Transmitting or receiving data 
ACT stands for ACTIVITY 
On 
Communication speed is 100Mbps   
10/100 
Off 
Communication speed is 10Mbps 
10/100/1000TX, 1000SX/LX 
On 
A valid network connection established 
Link/ACT 
Flashing 
Transmitting or receiving data 
ACT stands for ACTIVITY 
On 
Communication speed is 1000Mbps 
1000 
Off 
Communication speed is 10/100Mbps 
On 
A valid network connection established 
SFP Link 
Off 
No valid network connection established 
User’s Manual                                                                                            13