Startup Sequence Of Led States; Problems Shown By Adapter Led States - IBM 2074 Installation And Maintenance Information

5
Run the planar Ethernet diagnostic
from the F2 selection during system
power on. Follow the appropriate
xSeries Maintenance Manual from
there.
If you have replaced the planar, the
customer may need to know the
MAC address of the new ethernet
adapter on the planar. To display the
MAC addresses of all adapters in
the 2074, type in the following from
an OS/2 window: NETSTAT -N |
MORE. You can also use the
diagnostic diskette called 31P6301
on the CD-ROM in the DIAG
subdirectory to test the on-planar
Ethernet on the 2074-003.
End Planar Ethernet Diagnostic
Start Token-Ring Adapter Diagnostic
6
Using the graphic on the right,
examine the LEDs located on the
cable end bracket.
Match the state of the LEDs to the
following tables. The first shows the
normal start-up sequence which you
can observer when powering the
system up. The second lists possible
problem states and the actions to
take.
Table 2-6. Startup Sequence of LED States
Amber Green
Blinking Blinking
Off Off
Off Blinking
Off On
Table 2-7. Problems Shown by Adapter LED states
Amber Green
On Off
Before rebooting the system, make sure the 2074
system is shutdown.
Universally
Administered
Address Label
Explanation
The adapter is waiting for initialization
The adapter initialization is in progress, or the computer is
powered off.
The adapter did not detect any problems during its self-diagnostic
tests and is waiting to open.
If this LED state occurs after the adapter has been opened, this
state indicates that the adapter has been closed under software
control.
The adapter is open and operating correctly.
Explanation and Action
The adapter self diagnostic tests failed or there is a problem with
the adapter.
Action: Go to step 8 to test the adapter.
Chapter 2. Maintenance Information
Green
Amber
2-21