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Caps Lock indicator
When this indicator is on, you can type uppercase letters by directly pressing the letter keys.
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ac power status indicator
This indicator shows the ac power and charging status of the computer.
•
Green:
connected to ac power (charging 90%–100%)
•
Amber:
connected to ac power (charging 1%–90%)
•
Off:
not connected to ac power (no charging)
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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.
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.
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Summary of Contents for 20JD
Page 1: ...User Guide Machine Types 20JD 20JE 20JF and 20JG ...
Page 6: ...iv User Guide ...
Page 32: ...16 User Guide ...
Page 56: ...40 User Guide ...
Page 62: ...46 User Guide ...
Page 68: ...52 User Guide ...
Page 76: ...60 User Guide ...
Page 108: ...92 User Guide ...
Page 122: ...106 User Guide ...
Page 126: ...110 User Guide ...
Page 128: ...112 User Guide ...
Page 134: ...118 User Guide ...
Page 140: ...China RoHS 124 User Guide ...
Page 141: ...Taiwan RoHS Appendix D Restriction of Hazardous Substances RoHS Directive 125 ...
Page 142: ...126 User Guide ...
Page 144: ...5 Clear the Allow this device to wake the computer check box 6 Click OK 128 User Guide ...
Page 148: ...132 User Guide ...
Page 149: ......
Page 150: ......