HP Pavilion dm4-1018tx Entertainment Notebook PC - Manual (Page 21)

Item Component Description
(2) Serial number This is an alphanumeric identifier that is unique to each
product.
(3) Product number This is an alphanumeric identifier that 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 The duration (in years) of the warranty period for this
computer.
(5) Model description (select
models only) This is an alphanumeric identifier that you use to locate
documents, drivers, and support for your computer.
● Microsoft Certificate of Authenticity—Contains the Windows Product Key. You might need the
Product Key to update or troubleshoot the operating system. This certificate is affixed to the
bottom of the computer.
● Regulatory label—Provides regulatory information about the computer. The regulatory label is
affixed inside the battery bay.
● Wireless certification label(s) (select models only)—Provides information about optional wireless
devices and the approval markings of some of the countries or regions where the devices have
been approved for use. An optional device might be a wireless local area network (WLAN)
device or an optional Bluetooth device. If the computer model includes one or more wireless
devices, one or more certification labels are included with the computer. You might need this
information when traveling internationally. Wireless certification labels are affixed inside the
battery bay.
● SIM (subscriber identity module) label (select models only)—Provides the ICCID (Integrated
Circuit Card Identifier) of the SIM. This label is located inside the battery bay.
● HP Mobile Broadband Module serial number label (select models only)—Provides the serial
number of the HP Mobile Broadband Module. This label is located inside the battery bay.
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