Chapter 6. Upgrading and replacing devices

To make sure that the SO-DIMM is installed correctly, do as follows:

1Turn the computer on.

2Hold F2 during startup. The BIOS setup utility screen opens. The Total Memory item shows the total amount of memory installed in your computer.

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

 

Setup Poster

User Guide

 

 

 

AC adapter

O

 

 

 

 

Power cord for AC adapter

O

 

 

 

 

Battery

O

O

 

 

 

Bottom access doors

 

O

 

 

 

Hard disk drive

 

O

 

 

 

Memory

 

O

 

 

 

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Lenovo K23 manual Upgrading and replacing devices