Chapter 8. Replacing FRUs (Types 9120, 9127, 9129, 9134,
9136, 9139, 9141, 9143, 9156, 9158, 9171, and 9191)
FRU replacements are to be done by trained service technicians only.
This chapter does not contain a remove and replace procedure for all FRUs. Only
the major FRUs are documented.
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Important
Before you replace any FRU, read Chapter 2, "Safety information," on page 3.
These precautions and guidelines will help you work safely.
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