Lenovo K4450 Laptop driver and firmware
Related Lenovo K4450 Laptop Manual Pages
Download the free PDF manual for Lenovo K4450 Laptop and other Lenovo manuals at ManualOwl.com
Lenovo Regulatory Notice for wireless adapter (Non-EU) - Lenovo K2450, K4450 Notebook - Page 4
First Edition (March 2014) © Copyright Lenovo 2014.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 2
... and the product it supports, be sure to read the general information under Appendix A "Notices" on page 79.
First Edition (May 2014) © Copyright Lenovo 2014. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 8
... testers, set the controls correctly and use the approved probe leads and accessories for that tester. - Stand on suitable rubber mats (obtained locally, if necessary) to insulate you from grounds such as metal floor strips and machine frames. Observe the special safety precautions when you work with very high voltages; Instructions for these...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 9
... was designed and built, required safety items were installed to protect users and service technicians from injury. This guide addresses only those items. You should use good judgment to identify potential safety hazards due to attachment of non-Lenovo features or options not covered by this inspection guide.
If any unsafe conditions are present, you must...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 27
... careful during such write operations as copying, saving, or formatting. Drives in the computer
that you are servicing sequence might have been altered. If you select an incorrect drive, data or programs might be overwritten...the liquid spilled into the computer • Damage caused by the improper insertion of a PC card or the installation of an incompatible card
© Copyright Lenovo 2014
21
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 28
... computer password (making the computer unusable) • Sticky keys caused by spilling liquid onto the keyboard • Use of an incorrect ac power adapter on notebook computers
The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might be a symptom of unauthorized service or modification. • If the spindle of a hard disk drive becomes...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 29
... and click the Battery tab. • Windows 8.1: Do one of the following:
- Click Start ➙ Lenovo Solution Center ➙ System ➙ Battery. - Launch the Lenovo Settings program from the Start screen, and then click Power.
To check the battery pack, do the following: 1. Turn off the computer and disconnect the ac power adapter. 2. Remove the battery pack and...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 31
...are available for you to recover the computer settings.
• Windows 7: The following recovery programs are available on computers with a Windows 7 operating system:
- OneKey® Recovery Pro The OneKey Recovery Pro program enables you to back up all your hard disk drive contents, including the operating system, data files, software programs, and personal settings. You can designate where the...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 32
... is no service procedure to reset the password. The system board must be replaced for a scheduled fee. • Power-on password: A power-on password protects the computer from being turned on by an
unauthorized person. If a power-on password has been set, the user must enter the password before starting the operating system. • Supervisor password: A supervisor password protects the system...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 51
... install the necessary software. 4. Restart the computer.
Notes: You also can improve the computer performance by updating the BIOS utility to the latest version from the Lenovo Support Web site http://www.lenovo.com/support.
• Before installing the latest utility, make sure that the battery is fully charged and an ac power adapter is connected.
• Do not try to update the BIOS settings...
Safety, Warranty, and Setup Guide - Lenovo K4450 and K4450A - Page 1
..., and Setup Guide
Lenovo K4450 and K4450A http://www.lenovo.com/support
Lenovo® electronic manuals... for a greener planet!
Refer to the electronic User Guide for detailed product information: http://www.lenovo.com/UserManuals
PN:SP40F65205 Rev. AA00
Unpack
Lenovo computer
Battery
Power cord (varies by model)
ac power adapter (varies by model)
Publications
Note: Recovery discs are...
User Guide - Lenovo K4450 and K4450A - Page 7
... of Service and Support phone numbers, go to the following Web site: http://www.lenovo.com/support/phone
Frequently inspect your computer and its components for damage or wear or signs of danger. If you have any question about the condition of a component, do not use the product. Contact the Customer Support Center or the product manufacturer for instructions on...
User Guide - Lenovo K4450 and K4450A - Page 23
... a flash media card" on page 18
Frequently asked questions
The following are a few tips that will help you optimize the use of your computer. Can I get my user guide in another language? To download the user guide in another language, go to http://www.lenovo.com/UserManuals. Then follow the instructions on the screen.
How to use the battery power...
User Guide - Lenovo K4450 and K4450A - Page 32
... settings of the power plan you use, the NVIDIA Optimus Graphics feature automatically switches between High Performance Graphics and Energy Saving Graphics with no need to restart your computer, close applications, or intervene manually.
Using a flash media card
Your computer has one media card reader slot. The media card reader slot supports the following types of cards: • Secure Digital...
User Guide - Lenovo K4450 and K4450A - Page 35
... set the password, refer to the online help information system on the right screen of the BIOS program. Note: To enter the BIOS program, press F1 when the Lenovo logo is displayed on the screen while the computer is starting up.
Using a fingerprint reader
With the fingerprint reader, in addition to registering fingerprint information and using it as a password for Windows...
User Guide - Lenovo K4450 and K4450A - Page 36
... Start → Lenovo Solution Center. Then follow the on-screen instructions.
The recovery programs enable you to do the following: • Creating and using recovery media
You can use recovery media to restore the hard disk drive to the factory default settings. Recovery media are useful if you transfer the computer to another area, sell the computer, recycle the computer, or put...
User Guide - Lenovo K4450 and K4450A - Page 37
... Recovery Pro workspace or the Windows environment from a rescue or recovery medium, you might not have the rescue device (an internal hard disk drive, a disc, a USB hard disk drive, or other external devices) set as the first boot device in the startup device sequence. You must first make sure that your rescue device is set as the first boot device in the startup device sequence in the BIOS...
User Guide - Lenovo K4450 and K4450A - Page 38
... screen to display the charms. Then click Settings → Change PC settings → Update and recovery → Recovery. 2. In the Remove everything and reinstall Windows section, click Get started. Then follow the onscreen instructions to refresh your computer.
Note: After restoring your computer to the factory default settings, you might need to reinstall the drivers for some devices. •...
User Guide - Lenovo K4450 and K4450A - Page 39
... and CD-RW/DVD drives are available for most computers and can be installed easily. 6. Schedule system restore operations to take a system snapshot periodically. Note: Always take a system snapshot before installing new drivers, updating software, or installing new software. 7. Update device drivers and the BIOS when needed. 8. Profile your machine at http://www.lenovo.com/support to keep up to...
User Guide - Lenovo K4450 and K4450A - Page 44
... increase the screen brightness. • If the power indicator is blinking, press the power button to resume the computer from sleep mode. • Check if the LCD backlight feature is enabled. • Check if the display device driver is installed correctly. • Check if the screen resolution and color quality are correctly set. • Check if the monitor type...