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Lenovo B40-30 Lost Supervisor Password From Bios Setup Utility
Can you find a key code for lenovo all-in-one b40-30 lost supervisor password from Bios Setup Utilit...
Can you find a key code for lenovo all-in-one b40-30 lost supervisor password from Bios Setup Utilit...
(Posted by aebdc84 8 years ago)
Popular Lenovo B40-30 Laptop Manual Pages
Safety and General Information Guide - Notebook - Page 10
... devices.
5 Consult an electrician for the product you are installing.
To avoid possible damage to replace the outlet with one that the power outlet provides the correct... a problem with one of the branch circuit rating. Be sure that has this safety feature. Chapter 1. Hazardous voltage, current, and energy levels are present inside these parts, contact a service technician....
Safety and General Information Guide - Notebook - Page 36
...
g c
f
e
d
a Ground clamp
b Antenna lead-in wire
c Antenna discharge unit (NEC Section 810-20)
d Grounding conductors (NEC Section 810-21)
e Power service grounding electrode system (NEC Article 250, Part H)
f Ground clamps
g Electronic service equipment
The following notice applies to all countries and regions:
* Danger: • Outdoor antenna grounding If an outside antenna or cable...
Safety and General Information Guide - Notebook - Page 42
... the methods described above for a repair service provided by yourself and want to dispose of disused lithium batteries from Lenovo computers
A button-shaped lithium battery is off or disconnected from Lenovo notebook computers
Your Lenovo notebook computer has a lithium ion battery pack or a nickel metal hydride battery pack. You also can refer to the instructions at home and need to...
Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 3
... using Recov‐ ery Disc Set 23 Passwords 24
Power‐on password 24 Hard‐disk password 24 Supervisor password 24 Power management 25 Screen blank state 25 Putting the computer to sleep or shutting it down 25
Lenovo B40-30/B40-45/B40-70 27 Specifications 27 Status indicators 29 Fn key combinations 30 Hotkeys 30 FRU replacement notices 31
Screw notices 31...
Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 23
Consider replacing an FRU only when a problem recurs. If the error does not recur, do with another FRU of the correct model. If you suspect that have been altered. Lenovo B40-30/B40-45/B40-70
...errors. Drives in the computer that the machine model and the FRU part number are servicing sequence might be replaced just because of reasons that an FRU is defective, clear the error...
Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 24
...; Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on which the failing FRU was caused by misuse, accident, modification, unsuitable physical or operating environment, or improper maintenance by the customer. Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual
What to...
Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 28
... be replaced for it to get access to reset the password.
Exception: If only an SVP is installed, the password prompt does not appear when the operating system is entered. The system board must be entered before an operating system can be booted. If any of these passwords has been set . If no service procedure to the BIOS Setup...
Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 51
...)
b M2.5 x 4 mm, flat‐head, nylok‐coated (1)
Color Black
Torque 2.0~2.5kgf.cm
When installing: Make sure that the USB connector is attached firmly.
47 Lenovo B40-30/B40-45/B40-70
1100 USB board
For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 7
... conditions during the warranty period, Lenovo will provide you otherwise in Part 3 ‐ Warranty Service Information. THE BENEFITS GIVEN BY THIS WARRANTY ARE IN ADDITION TO YOUR RIGHTS AND REMEDIES AT LAW, INCLUDING THOSE UNDER THE AUSTRALIAN CONSUMER LAW. Lenovo limited warranty
Part 2 - Country-specific Terms Australia
"Lenovo" means Lenovo (Australia & New Zealand) Pty Limited...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 8
... of Liability:
Lenovo is responsible for repair may be replaced by contacting Lenovo. Refurbished parts may be used to repair the product;
Lenovo limited warranty
Replacement Products and Parts:
When warranty service involves the replacement of a product or part, the replaced product or part becomes Lenovo's property and the replacement product or part becomes your personal...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 13
...service center will either repair or exchange the product at www.lenovo.com/CRUs. CRU information and replacement instructions are shipped with your product and are responsible for you . and 2) you at its expense.
13 You are available from you within thirty (30) days of your location. Lenovo limited warranty
Types of Warranty Service
1 Customer Replaceable Unit ("CRU") Service...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 14
... you fail to collect the product, the Service Provider may be repaired or exchanged at a designated service center after you received the replacement product and return it to Lenovo. You are responsible for the replacement product if Lenovo does not receive the failed product within thirty (30) days of the replacement product.
14 You must pack the failed product...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 33
.... Troubleshooting
BIOS password problems
I forgot my password.
• If you forget your user password, you forget your Supervisor password, a Lenovo authorized servicer cannot reset your computer is required, and a fee will be turned off .
• The battery power is getting low. Use and care Information" in sleep mode, connect the AC power adapter to the computer, or replace the...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 36
... are parts that a technician install the optional‐service CRU under the terms of the Lenovo B50‐70, unless otherwise stated. • The illustrations in this chapter are of the applicable warranty service type for this manual might require some technical skills or tools, or request that can be provided to the customer. CRU instructions
Customer Replaceable...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 43
To make sure that the DDR3 SDRAM module is installed correctly, do as follows: 1 Press the Novo button to open the Novo button menu. 2 Select the BIOS Setup. CRU instructions 8 Reinstall the battery pack. For details, see "Replacing the battery pack" on
page 31. The System Memory item shows the total amount
of memory installed in your computer.
37 Appendix A.
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