Checkout guide
Use the following procedures as a guide in identifying and correcting problems
with the ThinkPad computer.

Note: The diagnostic tests are intended to test only ThinkPad products. The use of

non-ThinkPad products, prototype cards, or modified options can lead to false
indications of errors and invalid system responses.
1. Identify the failing symptoms in as much detail as possible.
2. Verify the symptoms. Try to re-create the failure by running the diagnostic test

or by repeating the operation.

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