Lenovo 28427PU Support and Manuals
Get Help and Manuals for this Lenovo item
View All Support Options Below
Free Lenovo 28427PU manuals!
Problems with Lenovo 28427PU?
Ask a Question
Free Lenovo 28427PU manuals!
Problems with Lenovo 28427PU?
Ask a Question
Popular Lenovo 28427PU Manual Pages
Hardware Maintenance Manual - Page 3
... 1100 Wireless WAN slot cover and PCI Express Mini Card for wireless WAN 74 1110 Palm rest assembly with cables 76 1120 PCI Express Mini Card for replacing a system board 24 How to -FRU index 44 Numeric error codes 45 Error messages 46 No-beep symptoms 47 LCD-related symptoms 47 Intermittent problems 48 Undetermined problems 48
Chapter 5.
Hardware Maintenance Manual - Page 29
... , to replace a FRU but the replacement does not correct the problem, reinstall the original FRU before completing the service action. Enter the product number of the error.
If you are instructed to contact the Lenovo Customer Support Center if they need any of the FRUs may alter the settings. Running Automatic Configuration may be the cause of the computer or...
Hardware Maintenance Manual - Page 33
Drives in the computer that the model of the machine and the FRU part number are not covered under the warranty by referring to replace a nondefective FRU. When you replace a FRU, make sure that you go to the checkout guide, be responsible for repair costs if the computer damage was caused by misuse, accident, modification, unsuitable physical or operating...
Hardware Maintenance Manual - Page 34
... Setup Utility, do as a guide in PC-Doctor. Checkout guide
Use the following procedures as follows: 1. Some descriptions might be a symptom of unauthorized service or modification. • If the spindle of an incorrect ac adapter on laptop products
The following Web site: http://support.lenovo.com
To create the PC-Doctor diagnostic CD, follow the instructions on the computer...
Hardware Maintenance Manual - Page 35
... device, connect it by the supervisor password. Turn on the model.) Note: PC-Doctor menu does not mean the formal support device list.
The utility is available on page 35, and check the power sources. To run the test, do as the serial port. Follow the instructions on ThinkPad computers. The USB limitation only applies to...
Hardware Maintenance Manual - Page 36
... can detect the following system information:
30 Hardware Maintenance Manual
Follow the instructions on the ThinkPad Notebook. To cancel the test, press Esc. Use ...function test. 11. If there is a problem, PC-Doctor shows messages describing it cannot be set to your computer, detach it before running PC-Doctor, check ...supports only the LCD display on the screen. All Rights Reserved.
Hardware Maintenance Manual - Page 39
... enable it . For additional information about ThinkPad computers that enable you to troubleshoot and resolve computer internal storage and memory problems.
Notes: • If the computer you are two quick test programs that support the Lenovo diagnostics programs. Some descriptions might not apply to troubleshoot and resolve computer problems. It combines diagnostic tests, system information...
Hardware Maintenance Manual - Page 40
... the C:\SWTOOLS\ldiag folder. 2. Follow the instructions on the Web site to be tested. 5. To download and install a quick test program, go to "Symptom-to-FRU index" on page 44 for error code descriptions and troubleshooting hints.
2. Select the devices to create a bootable diagnostic medium on the computer. When a problem is displayed, repeatedly press and release the...
Hardware Maintenance Manual - Page 46
...If you agree with the pre-installed software when they arrive.
Follow the instructions on the computer.
The recovery disc set , do not have an ...drivers on the screen to the original factory configuration using the following set and has been processed, remove the disc and restart the computer. To restore the computer to complete the Windows setup.
40 Hardware Maintenance Manual...
Hardware Maintenance Manual - Page 47
... disk drive. the system administrator enters both in the BIOS Setup Utility. If it has, it appears on the screen whenever the computer is available, neither Lenovo nor Lenovo authorized service technicians provide any of these passwords has been set . If no SVP has been set:
Chapter 4.
Supervisor password
A supervisor password (SVP) protects the system information stored in the same...
Hardware Maintenance Manual - Page 48
... in the menu, this function is available on the ThinkPad Notebook. 3. Select Power-On Password. 6. The hard disk drive can be made available to the service technician, neither Lenovo nor Lenovo authorized service technicians provide any services to reset the user HDPs or to enter BIOS Setup Utility. For models
supporting the Passphrase function, press F1 while HDP icon is...
Hardware Maintenance Manual - Page 54
... PC Cards 4. LCD assembly. 3.
Non-ThinkPad devices b. External diskette drive or optical drive g. Turn on LCD. FRU or action, in the internal drive i. See important note for damage.
LCD assembly.
Verify that no error is detected, replace the FRU shown by the computer. Optical disk or diskette in sequence System board.
1. If the problem remains, replace the...
Hardware Maintenance Manual - Page 60
... (LCD)
Notes: 1. Enable or disable the numeric keypad. Note: If the computer is a windows 7 model, it does not support presentation schemes, but the Fn+F7 combination is supported only on the ThinkPad Notebooks that have the ThinkPad PM device driver installed on to normal operation, press the power button for a few seconds when you must have the ThinkLight...
Hardware Maintenance Manual - Page 121
... card, keyboard, and palm rest with specific models listed and described as 3Dx (where 3D is available for all types or models, unless specific types or models are available from Lenovo at http://www.lenovo.com/CRUs. You may be required to the warranty service for the replacement CRU if Lenovo does not receive the defective part within the computer that are installing the...
Hardware Maintenance Manual - Page 174
... Intel Centrino Intel Core Intel Pentium Other company, product, or service names may be the trademarks or service marks of others.
168 Hardware Maintenance Manual Trademarks
The following terms are trademarks of Lenovo in the United States, other countries, or both : Lenovo Rescue and Recovery ThinkPad ThinkVantage TrackPoint Ultrabay UltraNav
The following are trademarks of the...
Lenovo 28427PU Reviews
We have not received any reviews for Lenovo yet.