HP Pavilion dm4-1000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 50

Component replacement procedures, Serial number

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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. ● Serial number (s/n) (2). This is an alphanumeric identifier that is unique to each product. ● 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. 40 Chapter 4 Removal and replacement procedures

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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.
●
Serial number (s/n)
(2)
. This is an alphanumeric identifier that is unique to each product.
●
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.
40
Chapter 4
Removal and replacement procedures