HP mt42 Maintenance and Service Guide - Page 24

Using Windows, markings for the countries or regions in which the devices have been approved for use.

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● Service label-Provides important information to identify your computer. When contacting support, you will probably be asked for the serial number, and possibly for the product number or the model number. Locate these numbers before you contact support. Your service label will resemble one of the examples shown below. Refer to the illustration that most closely matches the service label on your computer. Component (1) Serial number (2) Product number (3) Warranty period (4) Model number (select products only) Component (1) Model name (select products only) (2) Product number (3) Serial number (4) Warranty period ● Regulatory label(s)-Provide(s) regulatory information about the computer. ● Wireless certification label(s)-Provide(s) information about optional wireless devices and the approval markings for the countries or regions in which the devices have been approved for use. Using Windows, briefly press the fn+esc key combination to display the System Information screen, which provides the product name and serial number of your computer, as well as information about the memory, processor, BIOS, and keyboard. 14 Chapter 2 External component identification

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●
Service label—Provides important information to identify your computer. When contacting support, you
will probably be asked for the serial number, and possibly for the product number or the model number.
Locate these numbers before you contact support.
Your service label will resemble one of the examples shown below. Refer to the illustration that most
closely matches the service label on your computer.
Component
(1)
Serial number
(2)
Product number
(3)
Warranty period
(4)
Model number (select products only)
Component
(1)
Model name (select products only)
(2)
Product number
(3)
Serial number
(4)
Warranty period
●
Regulatory label(s)—Provide(s) regulatory information about the computer.
●
Wireless
certification
label(s)—Provide(s) information about optional wireless devices and the approval
markings for the countries or regions in which the devices have been approved for use.
Using Windows,
briefly
press the
fn
+
esc
key combination to display the System Information screen, which
provides the product name and serial number of your computer, as well as information about the memory,
processor, BIOS, and keyboard.
14
Chapter 2
External component
identification