Lenovo K4450 Support and Manuals
Get Help and Manuals for this Lenovo item
View All Support Options Below
Free Lenovo K4450 manuals!
Problems with Lenovo K4450?
Ask a Question
Free Lenovo K4450 manuals!
Problems with Lenovo K4450?
Ask a Question
Popular Lenovo K4450 Manual Pages
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 27
... FRU. • Be careful not to do with the computer, determine whether the damage is defective, clear the error log and run the test again. Following is recommended to the FRU parts list. • A FRU should service the computer. • Before replacing any FRU, read the following topics: • "What to do return a FRU, you must...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 32
... the timer, and the user does not do one of the following circumstances, the computer enters screen blank mode: • The time set a password, you will be replaced for a scheduled fee. • Power-on password: A power-on password protects the computer from sleep mode and resumes operation.
Screen blank mode
In the following : • Press the Fn...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 40
... cards are designated as optional-service CRUs. Lenovo computers contain the following service parts: • "Major FRUs and CRUs" on page 35 • "LCD FRUs and CRUs" on -screen instructions to the warranty service for the replacement CRU if Lenovo does not receive the defective CRU within thirty (30) days of this Hardware Maintenance Manual. Installation of CRUs:
34 Hardware...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 41
... adapter, power cord, battery, and hard disk drive. Major FRUs and CRUs
This exploded illustration helps Lenovo service technicians identify FRUs or CRUs that is visible.
Refer to replace when servicing a customer's computer. Self-service CRUs: These CRUs unplug or are concealed by an access panel that they may need to look up Lenovo part numbers for orderable FRUs...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 51
...Go to removing and replacing parts. Click Download Drivers & Software. Some CRUs are designated as self-service CRUs and others are customer-installable. Follow the instructions on -screen instructions to you replace a system board, ensure that a Service Provider install the CRU according to update the BIOS settings for replacing FRUs
Ensure that the computer has the latest BIOS version...
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 54
... position, and then remove the battery pack 2 .
1 2
2
When installing: Install the battery pack in the parts list for your computer. Any other battery could ignite or explode. Ensure that the battery latch and the battery lock are in the locked positions.
1020 Bottom slot cover
For access, remove this FRU: • "1010 Battery pack" on page 48
48 Hardware Maintenance Manual
Hardware Maintenance Manual - Lenovo K4450 and K4450A - Page 61
..." on page 48 • "1020 Bottom slot cover" on page 48
Removal steps of the backup battery
DANGER Use only the battery specified in the parts list for your computer. Step 1
Screw (quantity) M2 × 6 mm, flat-head, nylon-coated (3)
Color Black
Torque
0.181 Nm (1.85 kgf-cm)
Chapter 8. Removal steps of the keyboard...
Safety, Warranty, and Setup Guide - Lenovo K4450 and K4450A - Page 1
...tap Lenovo Support. The Lenovo Support window opens.
2. The Help and Support program opens. 2.
regulatory information
Computer models equipped with wireless communications comply with the specifications of any error message, and a description of the screen to prevent overdischarge. Korean Class B compliance statement
Lenovo product service information for Taiwan
Downloading drivers
The...
User Guide - Lenovo K4450 and K4450A - Page 3
... tips for Taiwan 35 ENERGY STAR model information 36
Appendix B. Security 21
Attaching a mechanical lock 21 Using passwords 21 Using a fingerprint reader 21 Using the Active Protection System program 21
Chapter 5. Troubleshooting computer problems 29
Troubleshooting 29 Battery and power problems 29 Computer screen problems 30 Problems with drives and other storage devices.......31...
User Guide - Lenovo K4450 and K4450A - Page 9
... circuit ratings. otherwise, you are installing.
Never attempt to open or service any part that will stress the cords. Never overload an electrical outlet. The overall system load should only be replaced with approved parts.
There are present inside these parts, contact a service technician.
Do not crush, puncture, or incinerate batteries or short circuit the metal contacts...
User Guide - Lenovo K4450 and K4450A - Page 32
... Access Connections program or the Lenovo Settings program to it again.
18 User Guide To access the card, you eject the card from your computer might stop before the data transfer is completely installed into sleep or hibernation mode before it is complete; Ensure that the computer connects to turn on the model, your body. Using the...
User Guide - Lenovo K4450 and K4450A - Page 43
... empty. If the problem persists, contact your local Service Provider.
© Copyright Lenovo 2013
29 Troubleshooting
This topic categorizes common computer problems and provides troubleshooting hints and tips.
You cannot charge the battery when it is hot, remove it from the computer and let it to the computer and let it and recharge the battery. Reinstall the battery and reconnect the...
User Guide - Lenovo K4450 and K4450A - Page 44
...an electrical outlet.
Sleep and hibernation problems
Print these instructions first.
The screen is within the acceptable range. Ensure that : • The display device driver is installed correctly. • The screen resolution and color quality are correctly set . • Check if the monitor type is correct. A critical low-battery error occurs, and the computer immediately turns...
User Guide - Lenovo K4450 and K4450A - Page 45
... + F2 to the Boot priority order list. If the problem persists, contact your local Service Provider. Problems with drives and other storage devices
This topic provides instructions on . The hard disk drive does not work. Select Startup → Boot. Ensure that the computer is turned on troubleshooting problems with drives and other storage devices. Do one of...
User Guide - Lenovo K4450 and K4450A - Page 46
...problem
Print these instructions first. No sound can manually open the drive tray by contacting a Lenovo authorized service technician or a marketing representative. When your hard disk drive password, you can be charged for the parts and service. • If you press the eject button. Ensure that the computer... connector is firmly connected to replace the system board by inserting the...
Lenovo K4450 Reviews
We have not received any reviews for Lenovo yet.