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Lenovo B550 Notebook User Manual

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Chapter 6. Upgrading and replacing devices

The following table provides a list of CRUs (Customer Replaceable Units) for your computer
and tells where to find the replacement instructions.

Setup Poster

User Guide

Self-service CRUs

AC adapter

O

Power cord for AC
adapter

O

Battery

O

O

Bottom access doors

O

Hard disk drive

O

Memory

O

Optical drive

O