Indicators for Ethernet Modules
Original instructions
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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:
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.
Run LED Status
The following table lists each available state of the Run LED indicator and provides diagnostic information for that state in both the 140 NOE 771x1 module and the 140 NWM 100 module.
Indicator State
Status for 140NOE771x1
Status for 140NWM100
On (steady)
Normal operation: The NOE module is ready for network communication.
Normal operation: The NOE module is ready for network communication.
Number of flashes in sequence
1
Not used
Not used
2
Not used
Not used
3
No Link: the network cable is not connected or is defective
No Link: the network cable is not connected or is defective
4
Duplicate IP address: The module will be set to its default IP address.
Duplicate IP address: The module will stay off-line.
5
No IP address: The module is attempting to obtain an IP address from a BOOTP server. Module is set to its default IP address.
No IP address: The module is attempting to obtain an IP address from a BOOTP server.
6
Invalid IP configuration. (Likely cause: Default gateway is not on the same subnet mask.) Module is set to its default IP address.
Using default IP address
7
No valid executive NOE present
No valid executive NOE present
8
Not used
Not used
9
-
Flash file system inoperative.