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Component replacement procedures
This chapter provides removal and replacement procedures.
There are as many as 75 screws, in 12 different sizes, that must be removed, replaced, or loosened
when servicing the computer. Make special note of each screw size and location during removal and
replacement.
Serial number
The serial number label, located in the battery bay of the computer, provides important information
that you may need when contacting technical support.
●
Product name (1). This is the product name affixed to the front of the computer.
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Serial number (s/n) (2). This is an alphanumeric identifier that is unique to each product.
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Part number/Product number (p/n) (3). This number provides specific information about the
product's hardware components. The part number helps a service technician to determine what
components and parts are needed.
●
Warranty period (4). This number describes the duration (in years) of the warranty period for the
computer.
●
Model description (5). This is the alphanumeric identifier used to locate documents, drivers, and
support for the computer.
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Chapter 4 Removal and replacement procedures
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