User manual

Product Description
33002479 06 07/2008 49
Indicators for Ethernet Modules
Illustration The following figure shows the NOE 771 00 LED indicators as a placeholder for all
other Ethernet modules:
Description The following table shows the LED descriptions:
Fault
Link
Run Coll
ApplKernel
Active
Tx Act
10MB
100MB Fduplex
Ready
RxÅ Act
LED Color Description
Active Green Indicates the backplane is configured.
Ready Green Indicates module is healthy.
Fault Red Flashes when the NOE is in crash state.
Run Green Flashes to indicate diagnostic code, as described below.
Coll. Red Flashes when Ethernet collisions occur.
Link Green On when Ethernet link is active.
Tx Act Green Flashes to indicate Ethernet transmission.
Rx Act Green Flashes to indicate Ethernet reception.
10MB Green On when the module is connected to a 10-Megabit network.
100MB Green On when the module is connected to a 100-Megabit network.
Fduplex On when Ethernet is operating in the full duplex mode.
Kernel Amber On when in Kernel Mode.
Flashing while in download mode.
Appl Green On when crash log entry exists.