IBM PC 300 2169, Quick Reference Manual

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Problem determination - Trained personnel are available to assist you with
determining if you have a hardware problem and deciding what action is
necessary to fix the problem.
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IBM hardware repair - If the problem is determined to be caused by IBM
hardware under warranty, trained service personnel are available to provide
the applicable level of service.
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Engineering change management - Occasionally, there might be changes that
are required after a product has been sold. IBM or your reseller, if
authorized by IBM, will make Engineering Changes (ECs) available that
apply to your hardware.
Be sure to retain your proof of purchase to obtain warranty service.
Please have the following information ready when you call:
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Machine Type and Model
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Serial numbers of your IBM hardware products
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Description of the problem
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Exact wording of any error messages
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Hardware and software configuration information
If possible, be at your computer when you call.
A compatible monitor, keyboard, and mouse are required for many service
activities. Before you have the computer serviced, be sure to have these
components attached to your computer, either directly or through a console
switch.
The following items are not covered:
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Replacement or use of non-IBM parts or nonwarranted IBM parts
Note: All warranted parts contain a 7-character identification in the format
IBM FRU XXXXXXX.
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Identification of software problem sources
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Configuration of BIOS as part of an installation or upgrade
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Changes, modifications, or upgrades to device drivers
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Installation and maintenance of network operating systems (NOS)
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Installation and maintenance of application programs
Refer to your IBM hardware warranty for a full explanation of IBM’s warranty
terms.
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Quick Reference