IBM x3690 X5 Service Manual page 265

v Adapters and attachments, in the same locations
v Address jumpers, terminators, and cabling
v Software versions and levels
v Diagnostic program type and version level
v Setup utility settings
v Operating-system control-file setup
See "Getting help and technical assistance," on page 423 for information about
calling IBM for service.
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Chapter 3. Diagnostics