Replacing hardware

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Before replacing hardware

Attention

Do not open your computer or attempt any repairs before reading the Important Product Information Guide.

Read these notes before replacing hardware:

  • Some of the hardware components explained in this manual are optional.
  • Use computer components provided only by Lenovo.
  • When installing or replacing an option, use the appropriate instructions explained in this manual along with the instructions that come with the option.
  • In most areas of the world, Lenovo requires the return of defective CRUs. Information about this will come with the CRU or will come a few days after the CRU arrives.