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Popular Lenovo B50-45 Laptop Manual Pages
Safety and General Information Guide - Notebook - Page 10
...has this safety feature by trying to replace the outlet with a three-pronged plug... defeat this label attached. There are no serviceable parts inside any external device cables other than USB...Consult an electrician for the product you are installing. Carefully connect and disconnect the equipment from...for more information if you suspect a problem with one that has the following label...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 7
... following replaces the same section in Part 1:
What this Limited Warranty. The warranty period and type of purchase specified on the original date of warranty service that you purchase is free from defects in Part 3 ‐ Warranty Service Information. Lenovo limited warranty
Part 2 - The warranty period for the product starts on your product are set forth below...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 8
... the original product. The replacement product or part shall be replaced by refurbished products or parts of the same type rather than being repaired. Refurbished parts may be warranted for replacement. and repair of the product may not be used to repair the product; Neither Lenovo nor the Service Provider is responsible for loss or disclosure of any errors in transit, if the...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 13
... and packing it to the designated service center. You may be installed for your product to a designated service center. and 2) you may find a list of CRUs and their designation in the instructions shipped with a replacement CRU. Lenovo limited warranty
Types of Warranty Service
1 Customer Replaceable Unit ("CRU") Service Under CRU Service, the Service Provider will ship CRUs to...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 15
... Lenovo products are included in this appendix are specific to the ENERGY STAR program requirements for computers.
• 20390, 80F1, B40‐30 • 20392, 80F3, B40‐70 • 20394, 80F5, B40‐45 • 20382, 80ES, B50‐30 • 20383, 80ET, B50‐30 Touch • 20384, 80EU, B50‐70 • 20388, 80F0, B50‐45...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 17
... following information refers to Lenovo B40‐30/N40‐30/B40‐70/N40‐70/ B40‐45/N40‐45/B50‐30/B50‐30 Touch/B50‐70/N50‐70/B50‐45/N50‐45, machine type 20390, 80F1, 20392, 80F3, 20394, 80F5, 20382, 80ES, 20383, 80ET, 20384, 80EU, 20388, 80F0.
Federal Communications Commission...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 21
...models)
Form factor
9.0mm
Type
Rambo
21
Specifications
Model Name: Lenovo B40-30/N40-30/B40-70/N40-70/B40-45/N40-45/B50-30/ B50-30 Touch/B50-70/N50-70/B50-45/N50-45 Machine Type: 20390,80F1, 20460,80H4, 20392,80F3, 20462,80H6, 20394, 80F5, 20461,80H5, 20382,80ES, 20383,80ET, 20384,80EU, 20439,80HA, 20388,80F0, 20441,80HC
Note: The following specifications...
Appr. 15.6‐inch...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 3
...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 20383, 80ET 20384, 80EU 20388, 80F0 20460, 80H4 20462...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 33
... will be charged for parts and service.
• If you forget your Supervisor password, a Lenovo authorized servicer cannot reset your password or recover data from the hard disk.
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. Proof of purchase...
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 applicable warranty service type for this manual might require some technical skills or tools, or request that can install optional‐service CRUs, which might differ from the actual product. Notes: • The illustrations used in this chapter are of the Lenovo B50‐70...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 43
CRU instructions 8 Reinstall the battery pack. The System Memory item shows the total amount
of memory installed in your computer.
37 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. Appendix A. For details, see "Replacing the battery pack" on
page 31.
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 3
...‐ 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 B50-30/B50-30 Touch/B50-45/B50-70 27 Specifications 27 Status indicators 29 Fn key combinations 30 Hotkeys 30 FRU replacement notices 31
Screw...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 23
... the entire page on page 21
Before you go to the checkout, make sure that the machine model and the FRU part number are servicing sequence might be replaced just because of a single, unreproducible failure. Lenovo B50-30/B50-30 Touch/B50-45/B50-70
General checkout
This chapter presents the following important notes:
Important notes: • Only certified trained...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 24
... 5. Date of servicer 2. Failing FRU name and part number 7. Date of service 3. Before checking problems with the computer, determine whether the damage is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was detected 6. Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual
What to do...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 28
... be used for access to the BIOS Setup Utility and change the system configuration.
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual
Passwords
As many as three passwords may be needed for any of these passwords has been set .
The user must enter the SVP in the BIOS Setup Utility. Power-on password
A power‐on by an unauthorized...
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