HP 625 Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenan - Page 56

Component replacement procedures, Service tag - driver

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Component replacement procedures This section provides removal and replacement procedures. There are many screws, in many 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 ordering parts or requesting information, provide the computer serial number and model description provided on the service tag: (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) Product number (p/n): This number provides specific information about the hardware components. The product number helps a service technician to determine what components and parts are needed. (4) Warranty period: This number describes the duration (in years) of the warranty period for this computer. (5) Model description: This is an alphanumeric identifier used to locate documents, drivers, and support for the computer. 46 Chapter 4 Removal and replacement procedures

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Component replacement procedures
This section provides removal and replacement procedures.
There are many screws, in many 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 ordering parts or requesting information, provide the computer serial number and model
description provided on the service tag:
(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)
Product number (p/n): This number provides specific information about the hardware components.
The product number helps a service technician to determine what components and parts are needed.
(4)
Warranty period: This number describes the duration (in years) of the warranty period for this
computer.
(5)
Model description: This is an alphanumeric identifier used to locate documents, drivers, and
support for the computer.
46
Chapter 4
Removal and replacement procedures