Lenovo B550 User Guide V1.0
Page 31
...power button for 4 seconds or more. If the power indicator is within range, have the computer serviced. A message, "Unable to create overlay window," appears when you are using the AC adapter, or using the battery, and the battery status indicator is in the following : - The operating... been turned off . • The battery power is unreadable or distorted." - The screen is within the acceptable range. The display device driver is correct. The screen resolution and color quality are using a desktop resolution over the optimum, reduce the display resolution and the color depth....
...power button for 4 seconds or more. If the power indicator is within range, have the computer serviced. A message, "Unable to create overlay window," appears when you are using the AC adapter, or using the battery, and the battery status indicator is in the following : - The operating... been turned off . • The battery power is unreadable or distorted." - The screen is within the acceptable range. The display device driver is correct. The screen resolution and color quality are using a desktop resolution over the optimum, reduce the display resolution and the color depth....
Lenovo B550 User Guide V1.0
Page 41
...http://consumersupport.lenovo.com. Research this Web site to learn about options that can make selected Engineering Changes (ECs) available that are not covered: • Replacement or use your computer, and learn how to solve problems, find new ways to device drivers •...installation or upgrade • Changes, modifications, or upgrades to use of parts not manufactured for or by Lenovo, will find support information for your Lenovo-preinstalled Microsoft Windows product. Getting help and service If you need help , service, technical assistance, or just want more ...
...http://consumersupport.lenovo.com. Research this Web site to learn about options that can make selected Engineering Changes (ECs) available that are not covered: • Replacement or use your computer, and learn how to solve problems, find new ways to device drivers •...installation or upgrade • Changes, modifications, or upgrades to use of parts not manufactured for or by Lenovo, will find support information for your Lenovo-preinstalled Microsoft Windows product. Getting help and service If you need help , service, technical assistance, or just want more ...
Lenovo B550 User Guide V1.0
Page 48
If the hard disk drive gets too full, Windows® will slow down . 40 OneKey Rescue system" on other non-Lenovo hardware. When calling the customer support center, please make a point to have the error screen on or the message written down and ... • Use or schedule System Restore to take a system snapshot before installing new drivers, updating software, or installing new software. • Update device drivers and BIOS when needed. • Profile your machine at http://consumersupport.lenovo.com to keep your computer running smoothly. „ General tips for your country's ...
If the hard disk drive gets too full, Windows® will slow down . 40 OneKey Rescue system" on other non-Lenovo hardware. When calling the customer support center, please make a point to have the error screen on or the message written down and ... • Use or schedule System Restore to take a system snapshot before installing new drivers, updating software, or installing new software. • Update device drivers and BIOS when needed. • Profile your machine at http://consumersupport.lenovo.com to keep your computer running smoothly. „ General tips for your country's ...
