Lenovo B40-45 Support and Manuals
Get Help and Manuals for this Lenovo item
View All Support Options Below
Free Lenovo B40-45 manuals!
Problems with Lenovo B40-45?
Ask a Question
Free Lenovo B40-45 manuals!
Problems with Lenovo B40-45?
Ask a Question
Most Recent Lenovo B40-45 Questions
How To Reset/bypass Superviser Password On Lenovo B40-45
Hi,I am looking for a way to reset the admin/superviser password on my Lenovo B40-45 laptop (I previ...
Hi,I am looking for a way to reset the admin/superviser password on my Lenovo B40-45 laptop (I previ...
(Posted by powellthomas870 9 seconds ago)
Popular Lenovo B40-45 Manual Pages
Safety and General Information Guide - Notebook - Page 10
... into a grounded electrical outlet. If you suspect a problem with one that has this safety feature by trying to replace the outlet with a three-pronged plug. Consult an electrician... installing. To avoid possible damage to attached devices, wait at least five seconds after the computer is a safety feature. Important safety information
Some products are no serviceable parts inside...
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
... and regulations.
■ Disposing a disused battery pack from Lenovo computers
A button-shaped lithium battery is installed on the system board of your place of purchase, and ... for a repair service provided by yourself and want to dispose of a Lenovo computer components
Some Lenovo computer products sold in Lenovo sales, service, or marketing, and follow their instructions. Appendix ...
Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 21
Lenovo B40-30/B40-45/B40-70
Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are servicing may have been changed the symptoms. Attention: The setup configuration on the computer you select an incorrect drive, data or programs can cause damage to see if the symptoms change. Running Automatic Configuration may ...
Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 23
... cosmic radiation, electrostatic discharge, or software errors. If the error does not recur, do not replace the FRU. • Be careful not to the FRU parts list. • An FRU should not be overwritten. • Replace an FRU only with a hardware defect, such as copying,
saving, or formatting. Lenovo B40-30/B40-45/B40-70
General checkout
This chapter presents...
Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 24
... page number in which the machine failed 4. Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it may be a symptom of unauthorized service or modification. • If the spindle...
Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 28
... available to the servicer, there is no master HDP is turned on password (POP), the hard disk password (HDP), and the supervisor password (SVP). The password must be booted. Supervisor password
A supervisor password (SVP) protects the system information stored in order to get access to the hard disk drive.
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual
Passwords
As many...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 7
... AUSTRALIAN CONSUMER LAW. The following replaces the same section in Part 1:
7 Email: lensyd_au@lenovo.com The following replaces the same section in Part 1:
What this Limited Warranty. The warranty period and type of purchase specified on your product are set forth below in writing. 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 13
... designated for purchase from you to return your responsibility. Lenovo limited warranty
Types of Warranty Service
1 Customer Replaceable Unit ("CRU") Service Under CRU Service, the Service Provider will return the product to you at its expense.
13 CRU information and replacement instructions are CRUs that was shipped with the replacement CRU; You may find a list of CRUs and...
Lenovo Regulatory Notice for wireless adapter (EU) - Lenovo B40-xx, B50-xx, B50-30 Touch, E40-xx Notebook - Page 1
...: 7260NGW, 3160NGW
For model: BCM943142Y
For model: BCM94352Z
1 EU Declaration of Conformity
Rev. Europe - AA00
This manual contains regulatory information for the following Lenovo products: • Lenovo B40‐30/N40‐30 • Lenovo B40‐70/N40‐70 • Lenovo B40‐45/N40‐45 • Lenovo B50‐30 • Lenovo B50‐30 Touch •...
Lenovo Regulatory Notice for wireless adapter (Non-EU) - Lenovo B40-xx, B50-xx, B50-30 Touch, E40-xx Notebook - Page 1
...; Lenovo B40‐70/N40‐70 • Lenovo B40‐45/N40‐45 • Lenovo B50‐30 • Lenovo B50‐30 Touch • Lenovo B50‐70/N50‐70 • Lenovo B50‐45/N50‐45 • Lenovo B40‐80 • Lenovo B50‐80 • Lenovo E4030 • Lenovo E4070 • Lenovo E4080 The following wireless modules are supported on Lenovo B40...
Lenovo Regulatory Notice for wireless adapter (US/Canada) - Lenovo B40-xx, B50-xx, E40-xx Notebook - Page 1
... adapters
This manual contains regulatory information for wireless use the Lenovo computer. Federal Communications Commission (FCC)
I. Rev. You must install and use your computer in which it has been approved for the following Lenovo products: • Lenovo B40‐30/N40‐30 • Lenovo B40‐70/N40‐70 • Lenovo B40‐45/N40‐45 • Lenovo B50‐...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 3
Lenovo
User Guide
Instructions and technical information in this manual are applicable to the following Lenovo notebook computers unless otherwise stated.
Model name Lenovo B40-30 Lenovo B40-70 Lenovo B40-45 Lenovo B50-30 Lenovo B50-30 Touch Lenovo B50-70 Lenovo B50-45 Lenovo N40-30 Lenovo N40-70 Lenovo N50-70 Lenovo N40-45 Lenovo N50-45
MT 20390, 80F1 20392, 80F3 20394, 80F5 20382, 80ES ...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 33
...
• Make sure that: ‐ The battery is charged. ‐ The operating temperature is getting low. Troubleshooting
BIOS password problems
I forgot my password.
• If you forget your user password, you forget your HDD password, a Lenovo authorized servicer cannot reset your password or recover data from sleep mode, stops responding, or cannot be charged for 4 seconds or more...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 36
CRU instructions
Customer Replaceable Units (CRUs) 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 responsible for installing the self‐service CRUs for your country or region. Customers are of the applicable warranty service type for this product....
Lenovo B40-45 Reviews
We have not received any reviews for Lenovo yet.