User Guide

Table Of Contents
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 certication 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.
Installing a micro SIM card (select products only)
CAUTION: To prevent damage to a SIM card or the computer, do not change the size of a SIM card by cutting
or sanding the card.
CAUTION: To prevent damage to a SIM card or the computer, do not use force to remove or replace the tray.
1. Place the computer screen face up.
2. Insert a small straightened paper clip (1) into the card tray access hole.
Installing a micro SIM card (select products only) 17