User manual LENOVO IDEAPAD Y710

[. . . ] Lenovo IdeaPad Y710 User Guide V1. 0 Includes: · Important safety information · Tips for taking care of your computer · Function and features · Service and troubleshooting · Warranty information 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. · Regulatory Notice included in the package with this publication. · OneKey Recovery User Guide included in the package with this publication. First Edition (November 2007) © Copyright Lenovo 2007. GOVERNMENT USERS ­ RESTRICTED RIGHTS: Our products and/or services are provided with RESTRICTED RIGHTS. [. . . ] What are the main hardware features of my new computer?More information can be found in Chapter 1 and 2. Where can I find the detailed specifications for my computer?I need to upgrade a device or I need to replace one of the following: the hard disk drive, memory, or the keyboard. Customer Replaceable Units (CRUs)" on page 80 of this guide. Study the relevant information in Chapter 2. Your computer did not come with a recovery disc. For an explanation of the alternative recovery methods offered by Lenovo, see OneKey Recovery User Guide. How can I contact the Customer Support Center?Getting Help and Service" on page 65 of this Guide. For the phone numbers of the Customer Support Center nearest to you, See "Lenovo Warranty Service Telephone Numbers" on page 79. 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 77. 57 Chapter 4. Troubleshooting Troubleshooting -----------------------------------------------------------If you do not find your problem here, see Chapter 2. The following section only describes problems that might prevent you from accessing the comprehensive information in Chapter 2. Display Problems 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 61. If a user password is set, enter the correct password and press Enter. If the user password prompt does not appear, the brightness level might be set to minimum brightness. Adjust the brightness level by pressing Fn + . 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. [. . . ] 58 Hard Disk Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Hibernation Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]