Indicators
Original instructions
Illustration
The following figure shows the NOE 771 10 LED indicators.
Description
The following table shows the NOE 771 10 LED descriptions.
LED
Color
Description
Active
Green
Indicates the backplane is configured.
Ready
Green
Indicates module is healthy.
Fault
Red
Flashes when Ethernet collisions occur.
Run
Green
Flashes to indicate diagnostic code, as described in "Run LED Status" (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.
Kernel
Amber
On when in Kernel Mode.
10MB
Green
On when the module is connected to a 10 Megabit network.
100MB
Green
Fduplex
On when Ethernet is operating in the full duplex 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 it provides diagnostic information for that state
Indicator State
Status
On (steady)
Normal operation: The NOE module is ready for network communication.
Number of flashes in sequence
one
Not used
two
Not used
three
No Link: the network cable is not connected or is defective
four
Duplicate IP address: The module will stay off-line.
five
No IP address: The module is attempting to obtain an IP address from a BOOTP server.
six
Using default IP address
seven
No valid executive NOE present