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__ 4. To perform exchanges of Network Station parts, or perform hardware
The following table offers suggestions for some common Network Station
problems.
Table 7. Problem indicators
If your Network Station is not functioning properly and it is emitting audio beep sequences, an error
has occurred. Beep sequences can include short beeps, long beeps, and brief silent periods.
Perform the steps below to ensure that any beep sequences are not being caused by an easily avoidable
problem.
Symptom
You hear a beep sequence.
98
IBM Network Station
upgrades, refer to "Chapter 4. Performing hardware procedures" on
page 17.
Audio beep sequences
v Refer to the beep sequences listed in "BIOS error
messages" on page 103. If you do not find the beep
sequences in the table, continue with the following
options.
v Ensure that all Dual Inline Memory Modules (DIMMs) are
firmly seated in their sockets inside the logic unit.
v Ensure that you connected the network cable to the
Network Station network connector.
v Ensure that all device connectors, such as the mouse and
keyboard, are in the correct ports (see "Hardware layout"
on page 4).
v Ensure that you tightened the monitor connection, and
that you properly seated the keyboard and mouse cable
connections.
v Ensure that you connected all device power cables to
properly grounded working electrical outlets.
v Reset the power to both the monitor, and the Network
Station.
v If the problem continues, swap the Network Station with
one that you know works, or replace the Network Station
logic unit (see "Servicing the Network Station" on page 9).
System LED indications
What you should do
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