For details of tests and procedures, refer to the panel with the matching flag (see overleaf).
C
C
C
Check the LED display on
the processor card, then see
the Installation and Service
Manual for your DECNIS.
The ATTENTION state was
shown because the Ethernet
was not properly connected.
Does the
FAULT LED
go out?
There is a possible problem
with the NIC.
No
Yes
Test
successful?
(READY state)
Replace the Ethernet
cable.
The fault is either at the
Ethernet connection device
or the Ethernet – see the
appropriate manuals.
Check the Ethernet cable
is properly connected.
Wait for 2–3 minutes.
No
Test
successful?
(READY state)
Yes
Yes
Yes
Test
successful?
(READY state)
There is a possible problem
with the NIC.
C
No
Replace the Ethernet
cable.
No
LKG–5733–91I
Test
successful?
(READY state)
No
Yes
or
ATTENTION
READY
FAULT
Fast Flicker
A
Complete the module
loopback test on the
Ethernet cable.
B
Perform a module loopback
test on the Ethernet cable.
A
Complete the module
loopback test on the NIC.
B
Perform a module loopback
test on the NIC.
Problem Solving Flowchart – note the NIC LED state and follow the procedure indicated
4
