Toshiba VF-A7 Manual Do Utilizador

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9. LED Indicators 
The ETH-100 unit contains many different LED indicators, each of which conveys 
important information about the status of the unit, connected drives and Ethernet 
network.  These LEDs and their functions are summarized here. 
 
9.1  Module and Ethernet Indicators 
The module and Ethernet indicators are located between the MMI port and the 
Channel A drive port.  Figure 8 indicates the functions of these LEDs (perspective is 
with MMI port to the left of the LEDs). 
 
 
 
MS (Module Status) 
Currently reserved 
NS (Network Status) 
Currently reserved 
LNK (Ethernet LiNK) 
Solid green when valid 
network link exists 
ACT (Ethernet ACTivity)
Flashes red when network 
activity is detected 
 
Figure 8: Module and Ethernet Indicators 
 
 
9.2  Drive Connector Indicators 
Each drive communication channel RJ45 connector contains two integrated green 
LEDs.  Figure 9 indicates the functions of these LEDs. 
 
 
 
Network Access 
Blinks in 0.1s-long bursts 
when channel is accessed 
by Ethernet client 
Drive Link
Solid green when a logical 
connection exists with the 
attached drive 
 
Figure 9: Drive Connector Indicators 
 
The Network Access indicator is useful for confirming that a specific drive channel is 
being accessed correctly by the Ethernet client (master), while the Drive Link 
indicator provides an easy method of determining that the ETH-100 and drive are 
successfully exchanging data, independent of Ethernet activity.