Important Product Information; Machine Type And Model Label - Lenovo ThinkPad E580 User Manual

6 8 System status indicators
The indicator in the ThinkPad logo on the computer lid and the indicator in the power button show the
system status of your computer.
• 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 Numeric Lock indicator
When this indicator is on, you can use the numeric keypad to type numbers.
9 ac power status indicator
This indicator shows the ac power and battery power status of the computer.
• White: connected to ac power (battery power 90%–100%)
• Amber: connected to ac power (battery power 0%–90%)
• Off: not connected to ac power

Important product information

This section provides information to help you locate the following:
• Machine type and model information
• FCC ID and IC Certification information
• Windows operating systems information

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.
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Chapter 1 Product overview
7