6 Maintenance

Inserting or removing the battery

Replacing or upgrading the hard drive

Adding or replacing memory modules

Inserting or removing the battery

NOTE: For additional information on using the battery, refer to the HP Notebook Reference Guide.

To insert the battery:

Insert the battery (1) into the battery bay, and then pivot the battery (2) downward until it is seated.

To remove the battery:

Inserting or removing the battery 25

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HP CQ57-489WM, CQ57-439WM, CQ57-410US manual Maintenance, Inserting or removing the battery