User manual LENOVO 3000 Y310

[. . . ] Lenovo 3000Y310 UG. book Page 1 Friday, September 14, 2007 4:24 PM Lenovo 3000 Y310 User Guide Note Please read Read This First before operation of your computer Includes: · Important safety information · Tips for taking care of your computer · Function and features · Service and troubleshooting · Warranty information Lenovo 3000Y310 UG. book Page 2 Friday, September 14, 2007 4:24 PM Note Before using this information and the product it supports, be sure to read the following: · Safety and Warranty Guide included in the package with this publication. · Wireless related information in "Appendix D, Notices, " on page 65. · Regulatory Notice included in the package with this publication. First Edition (August 2007) © Copyright Lenovo 2007. GOVERNMENT USERS ­ RESTRICTED RIGHTS: Our products and/or services are provided with RESTRICTED RIGHTS. [. . . ] Leave the Enter New Password field blank, and then press the Enter key twice. Note: The User password will be removed if the Supervisor password is removed Chapter 3. Getting Started 35 Lenovo 3000Y310 UG. book Page 36 Friday, September 14, 2007 4:24 PM Getting Started 36 Lenovo 3000 Y310 User Guide Lenovo 3000Y310 UG. book Page 37 Friday, September 14, 2007 4:24 PM Chapter 4. . 44 © Copyright Lenovo 2007 37 Lenovo 3000Y310 UG. book Page 38 Friday, September 14, 2007 4:24 PM Solving Computer Problems Frequently Asked Questions This section lists frequently asked questions and tells where you can find detailed answers. For details about each publication included in the package with your computer, see "This Guide and Other Publications" on page 1. See the separate Safety and Warranty Guide for detailed information about safety. I need to upgrade a device or I need to replace one of the following: the hard disk drive, memory, or the keyboard. For an explanation of the alternative recovery methods offered by Lenovo, see "OneKey Recovery4. 65 User Guide". For the phone numbers of the Customer Support Center nearest to you, see "Warranty Service Telephone Numbers" on page 57. See the separate Safety and Warranty Guide for detailed warranty information. For the warranty applicable to your computer, including the warranty period and type of warranty service, see "Appendix A. Warranty Information, " on page 55. 38 Lenovo 3000 Y310 User Guide Lenovo 3000Y310 UG. book Page 39 Friday, September 14, 2007 4:24 PM Solving Computer Problems Troubleshooting If you do not find your problem here, see Chapter 3. The following section only describes problems that might prevent you from accessing the comprehensive information in Chapter 3. Display Problems Problem: When I turn on the computer, nothing appears on the screen and the computer does not beep while starting up. Note: If you are not sure whether you heard any beeps, turn off the computer; then turn it on again, and listen again. If you are using an external monitor, see "Computer Screen Problems" on page 42. If a password is set, press any key to display the password prompt; then type the correct password and press Enter. If the password prompt does not appear, the brightness level might be set to minimum brightness. If the screen still remains blank, make sure that: · The battery is installed correctly. · The AC adapter is connected to the computer and the power cord is plugged into a working electrical outlet. (Press the power button again for confirmation. ) If these items are properly set, and the screen remains blank, have the computer serviced. Problem: Solution: When I turn on the computer, nothing appears on the screen, but I hear two or more beeps. [. . . ] Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead. However, it is the user's responsibility to evaluate and verify the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering subject matter described in this document. The furnishing of this document does not give you any license to these patents. [. . . ]