Mitsubishi 700 Series

PRE-OPERATION INSTRUCTIONS
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1.5 LED Indicators
The upper right-hand corner of the option board contains several bi-color LEDs (visible through the LED
display cover after mounting) that provide a visual indication of the unit’s overall status.
1.5.1 Port Status LED Description
Ethernet Port 1 (P1 LNK/ACT) and Ethernet Port 2 (P2 LNK/ACT)
LED
Activity
Status Note
Green On
Link
A valid Ethernet link exists: communication is possible on this port
Green Off No Link
A valid Ethernet link does not exist: communication is not possible on
this port
Red Blink Activity Indicates when a packet is transmitted or received on this port
Module Status / LED3
Ethernet Port 1
Ethernet Port 2
Network Status / LED4