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Component replacement procedures

This chapter provides removal and replacement procedures.

There are as many as 75 screws that must be removed, replaced, or loosened when servicing the

computer. Make special note of each screw size and location during removal and replacement.

Service tag

When ordering parts or requesting information, provide the computer serial number and model number

provided on the service tag.

Item Component Description

(1) Product name This is the product name affixed to the front of

the computer.

(2) Serial number (s/n) This is an alphanumeric identifier that is unique to

each product.

(3) Part number/Product number (p/n) This number provides specific information about the

product’s hardware components. The part number helps

a service technician determine what components and

parts are needed.

34 Chapter 4 Removal and replacement procedures

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Meijer Notebook Informazioni Techniche Pagina 42