Lenovo K23 Support and Manuals
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Windows 7 Upgrade Guide - Page 2
...programs and settings.
1 Start your computer with your current version of Windows can't be upgraded, go to keep so you can restore them after the installation. The installation program should start automatically.
2 On the Install Windows page, click Install now. 3 On the Get important updates for the new operating system.
2 page, click Upgrade. 6 Follow the on-screen instructions to...
Lenovo K23 User Guide V1.0 - Page 2
... products, data, computer software, or services are common to most models. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are using
other operating systems, some operations may be available on page iii and Notices in Appendix E first. • Some instructions in this guide may assume that are not described...
Lenovo K23 User Guide V1.0 - Page 47
... page 34. The Lenovo Mobile Broadband module may support one or more of the following standards: ƒ GSM (Global System for availability, cost and other information. • A SIM card is a subscription service. Refer to "Inserting the SIM card" on the mobile network. Using the Internet
„ Using Mobile Broadband (specific models only)
Before getting started with Mobile Broadband, you...
Lenovo K23 User Guide V1.0 - Page 53
Troubleshooting
Frequently asked questions
This section lists frequently asked questions and tell where you can be found in Chapter 1 and 2. How can I find detailed answers. More tips can I prevent problems with your computer, see Lenovo K23 Setup Poster.
See "Appendix D.
Use, and care Information" on page 64 of this guide.
39
What are the main hardware features...
Lenovo K23 User Guide V1.0 - Page 54
... again.
40 Lenovo limited warranty" on page 36. If you need in your computer is pre-installed with a recovery disc. How can I contact the customer support center? Where can I find warranty information? OneKey Rescue System" on page 77. A compatible device driver is damaged, try to ensure correct operation and performance of warranty service, see "Chapter...
Lenovo K23 User Guide V1.0 - Page 56
...installed correctly. - The battery is plugged into a working electrical outlet. -
The computer power is on a blank screen.
• If the screen is installed correctly.
• If these items are properly set, and the screen remains blank, have the computer serviced.
42 Troubleshooting
Troubleshooting
If you still see Chapter 2. The following section only describes problems...
Lenovo K23 User Guide V1.0 - Page 58
Note: If the battery is charged and the temperature is getting low. The critical low-battery error • The battery power is within the acceptable range. Check the settings for standby mode. The battery is on. See "Appendix B. off.
44 Standby or hibernation problems
The computer enters standby mode unexpectedly.
• If the processor overheats, the computer automatically ...
Lenovo K23 User Guide V1.0 - Page 60
... display device driver is unreadable or • Make sure that:
distorted.
-
If the problem persists, follow the solution in the following :
- The screen is installed correctly.
- Incorrect characters appear • Did you are using the AC adapter, or using the battery, and the battery status indicator is unreadable or distorted."
- If they are
correctly set.
- Press...
Lenovo K23 User Guide V1.0 - Page 74
... find support information for the Lenovo home page is http://consumersupport.lenovo.com. If the problem is necessary to provide the applicable level of service.
60 You can get help , during the warranty period: • Problem determination - The address for your Lenovo computer even easier. The following services are available to fix the problem. • Lenovo hardware repair...
Lenovo K23 User Guide V1.0 - Page 76
... call . When calling for technical assistance, please have downloaded the most current drivers and system updates, and recorded information before you call in case the technical assistance representative needs to help and service
If possible, be near your computer when you resolve a computer problem. Getting help you make your Lenovo reseller or Lenovo marketing representative.
62
Lenovo K23 User Guide V1.0 - Page 77
... might apply at www.lenovo.com/support/phone.
Lenovo warranty service telephone numbers
Warranty Service Telephone Numbers A list of a particular machine type. Getting help and service
Getting help around the world
If you travel with your computer or relocate it to a country where your Lenovo machine type is eligible for International Warranty Service, which automatically entitles you...
Lenovo K23 User Guide V1.0 - Page 94
... and at least functionally equivalent to :
1 remove all features, parts, options, alterations, and attachments not
under warranty service;
2 ensure that the product or part is free of a product or part, the replaced product or part becomes Lenovo's property and the replacement product or part becomes your Service Provider replaces a product or part, you do not own it will be warranted for...
Lenovo K23 User Guide V1.0 - Page 126
...installation. These limits are available from that to radio communications. Proper cables and connectors are designed to Part 15 of the following information refers to Lenovo K23, machine type 20024.
„ Federal Communications Commission (FCC) Statement
This equipment has been tested and found to comply with the instructions...not installed and used in a particular installation. ...
Lenovo K23 User Guide V1.0 - Page 136
... a disused computer or monitor.
„ Disposing a Disused Battery Pack from Lenovo Notebook Computers
Your Lenovo notebook computer has a lithium ion battery pack or a nickel metal hydride battery pack. You also can refer to dispose of a battery pack, contact the proper person in Japan may have components that person's instructions. If you must comply with local ordinances and...
Lenovo K23 User Guide V1.0 - Page 142
... Cleaning
Computer cover 74 Computer display 76 Computer keyboard 75 Customer Replaceable Unit (CRU) parts list 91
128
Customer support center 60
D
Display Cleaning 76
F
FCC Statement 112 Frequently Asked Questions 39 Function key combinations 18
H
Hard disk drive Problems 47
Help Customer support center.......... 60 Help and service 59 on the Web 60
Hibernation mode...
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