HP ProBook 440 G1 Notebook PC Maintenance and Service Guide

Component Description
NOTE: The computer fan starts up automatically to
cool internal components and prevent overheating. It is
normal for the internal fan to cycle on and off during
routine operation.
Service tag and PCID label
Service tag
When ordering parts or requesting information, provide the computer serial number and model
description provided on the service tag.
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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.
16 Chapter 2 External component identification