Information about your IBM system, preinstalled software, or an optional device is available in the documentation that comes with the product. Product documentation can include: information centers, online documents, printed documents, readme files, and help files.
The troubleshooting information in your system documentation has instructions for using the diagnostic programs. The troubleshooting information or the diagnostic programs might indicate that you need additional or updated device drivers or other software.
IBM Support Portal has the latest technical information, device drivers, and updates.
The IBM Publications Center has additional documentation.