• Blinks for three times: The computer is initially connected to power.
• On: The computer is on (in normal mode).
• Off: The computer is off or in hibernation mode.
• Blinks quickly: The computer is entering sleep or hibernation mode.
• Blinks slowly: The computer is in sleep mode.
7 ac power status indicator
This indicator shows the ac power and charging status of the computer.
• Green: connected to ac power (battery power 80%–100%)
• Yellow: connected to ac power (battery power 1%–80%)
• Off: not connected to ac power
Important product information labels
This section provides information to help you locate the following labels:
• Machine type and model label
• FCC ID and IC Certification label
• Labels for the Windows operating systems
Machine type and model label
When you contact Lenovo for help, the machine type and model information helps the technicians to identify
your computer and provide faster service.
The following illustration shows where to find the label that contains the machine type and model information
of your computer.
FCC ID and IC Certification number
The FCC and IC Certification information is identified by a label on the computer as shown in the following
illustration.
Note: Depending on the model, your computer might look different from the following illustration.
Chapter 1. Product overview 7