Lenovo B460 Support Question
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Question posted by Anonymous-61258 on June 5th, 2012
Default Password For Tn Govt Laptop
default password for tn govt laptopBCHX
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Related Lenovo B460 Manual Pages
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 3
... Restoring the factory contents by using OneKey Recovery 23
Restore of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo IdeaPad B460 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 4
...
information required for trained servicers who are familiar with Lenovo IdeaPad products.
Important: This manual is divided into the following Lenovo IdeaPad product:
Lenovo IdeaPad B460 Use this manual to read all the information under "Safety information" on page 1 and "Important service information" on page 16.
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 5
Safety information
Safety information
This chapter presents the following safety information that you need to get familiar with before you service an IdeaPad B460 computer: •• "General safety" on page 2 •• "Electrical safety" on page 3 •• "Safety inspection guide" on page 5 •• "Handling devices that ...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 6
... (3 inches) from all personnel, while you attempt
to lift it over. •• Do not wear loose clothing that can stand safely without slipping. 2. IdeaPad B460 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: •• Observe a good housekeeping in your back. If your hair is...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 8
...: do not become a victim yourself. - The surface is conductive; Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. Pumps - IdeaPad B460 Hardware Maintenance Manual
•• Always look carefully for possible hazards in a machine: -
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 10
... service requirement. The mat is required for operator safety and correct system function.
Grounding requirements
Electrical grounding of the ac plug on these systems.
- IdeaPad B460 Hardware Maintenance Manual
Handling devices that are sensitive to electrostatic discharge
Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 18
... to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. IdeaPad B460 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo IdeaPad computer are equipped from the factory with an optical storage device such as options.
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 20
IdeaPad B460 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: •• "Strategy for replacing a hard disk drive" on page 17 - "...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 22
... cases if the original FRU parts are identified with the same fit and function are RoHS compliant, the replacement part must always be used. IdeaPad B460 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of the order.
18
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 24
...blown by attachment of a nonsupported device •• Forgotten computer password (making the computer unusable) •• Sticky keys caused by... the damage is a list of purchase 5. Date on laptop products
The following information in which the machine failed 4. ... subjected to excessive force, or dropped.
20 IdeaPad B460 Hardware Maintenance Manual
What to do first
When you...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 25
... when the AC adapter is acceptable, do the following: •• Replace the system board. •• If the problem continues, go to "Lenovo IdeaPad B460" on the computer. 5. Measure the output voltage at the plug of the total power remaining when installed in the computer.
21 Make sure that the...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 27
... your backed up , just enter Lenovo OneKey Rescue System and run Restore to factory default.
Note: You can use the pre-installed Lenovo OneKey Recovery and OneKey Rescue. Make...8226; "Passwords" on page 24 •• "Power management" on the system partition (C drive), which is shipped. However, you perform this action. For details of factory default
The IdeaPad B460 computers come ...
Lenovo B460 Hardware Maintenance Manual V2.0 - Page 28
... system information stored in order to get access to the BIOS Setup Utility and change the system configuration. Power-on password
A power-on password (POP) protects the system from being powered on . IdeaPad B460 Hardware Maintenance Manual
When you use the recovery discs to boot your computer, the system will enter the user...
Lenovo B460 User Guide V1.0 - Page 6
...camera for video conferencing, voice narration, or simple audio recordings. Note: For details, see "OneKey Rescue system" on page 19. B460 User Guide V1.0_en.book Page 2 Thursday, March 25, 2010 2:06 PM
Chapter 1. e Power button
Press this button to ...-in microphone (with LED backlight provides brilliant
visual output.
The touchpad functions as passwords to turn on page 12.
2
Lenovo B460 User Guide V1.0 - Page 24
... registering fingerprint information and using it from being removed without your computer. Note: This password can be used by others.
For details about how to help prevent it as a password for the location of your password at the prompt. B460 User Guide V1.0_en.book Page 20 Thursday, March 25, 2010 2:06 PM
Chapter...
Lenovo B460 User Guide V1.0 - Page 32
This default partition is needed to store the system image file and OneKey Rescue system program files. however an appropriate external optical drive is hidden for easy restore when required. B460 User Guide V1.0_en....mirror image file (based on the hard disk drive, other storage devices, or by default to physically create the recovery discs.
You can back up the data on your hard disk...
Lenovo B460 User Guide V1.0 - Page 45
... or secure all programs and data contained in the product; 3 provide your Service Provider with all system keys or passwords and
sufficient, free, and safe access to your facilities to perform service;
Before your Service Provider replaces a product ... is free of any Personal Data that prevent its replacement; B460 User Guide V1.0_en.book Page 41 Thursday, March 25, 2010 2:06 PM
Appendix B.
Lenovo B460 User Guide V1.0 - Page 47
..., proprietary, or personal data contained in a product. Circumstances may arise where, because of a default on Lenovo's part or other contract or tort claim), except and to the extent that liability cannot..., its service or return. You should remove and/or backup all such information from Lenovo.
B460 User Guide V1.0_en.book Page 43 Thursday, March 25, 2010 2:06 PM
Appendix B. Neither...
Lenovo B460 User Guide V1.0 - Page 59
B460 User Guide V1.0_en.book Page 55 Thursday, March 25, 2010 2:06 PM
Index
A
AC adapter Using 10
B
Battery Charging 10
Bluetooth... 13
L
Lenovo Limited Warranty 39
M
Meomory card reader 15 Microphone
Built-in 2
N
Notice Electronic emissions 50
O
OneKey Rescue system button 28
P
Password Using 20
S
Security 20 SIM card 26
T
Touchpad 12
U
USB port 3, 16
W
Warranty information 45
55
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