HP ProBook 5220m HP ProBook 5220m Notebook PC - Maintenance and Service Guide - Page 46

Component replacement procedures, Service tag - drivers

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Component replacement procedures This section provides removal and replacement procedures. There are as many as 57 screws, in 5 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. Service tag When you order parts or request information, provide the computer serial number and model number provided on the service tag, located inside the battery bay. Component Description (1) Part number The number that provides specific information about the product's hardware components. The part number helps a service technician to determine what components and parts are needed. (2) Serial number An alphanumeric number that is unique to each product. (3) Product information The product name affixed to the front of your computer. (4) Warranty period The duration of the warranty period for this computer. (5) Model description The alphanumeric identifier you need to locate documents, drivers, and support for your computer. 38 Chapter 4 Removal and replacement procedures

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Component replacement procedures
This section provides removal and replacement procedures.
There are as many as 57 screws, in 5 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.
Service tag
When you order parts or request information, provide the computer serial number and model number
provided on the service tag, located inside the battery bay.
Component
Description
(1)
Part number
The number that provides specific information about the product's hardware
components. The part number helps a service technician to determine what
components and parts are needed.
(2)
Serial number
An alphanumeric number that is unique to each product.
(3)
Product information
The product name affixed to the front of your computer.
(4)
Warranty period
The duration of the warranty period for this computer.
(5)
Model description
The alphanumeric identifier you need to locate documents, drivers, and support for
your computer.
38
Chapter 4
Removal and replacement procedures