Lenovo 7558 Manuel D’Utilisation

Chapter 8. Replacing FRUs

This chapter provides removal or replacement procedures for major FRUs. Not all FRUs are documented.

Important

Before you replace any FRU, read Chapter 2 “Safety information” on page 3. These precautions and
guidelines will help you work safely.

FRU replacements are to be done by trained service technicians only.