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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...
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
... a repair service provided by yourself and want to dispose of a battery pack, you must comply with a new one, contact your Lenovo computer to provide power to dispose of a battery pack, contact the proper person in Japan may have replaced it with local ordinances and regulations.
■ Disposing a disused battery pack from Lenovo notebook computers
Your Lenovo notebook computer...
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 period remaining on 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...
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 14
... product has been repaired or exchanged, it sees fit, with no liability to you. 7 Product Exchange Service Under Product Exchange Service, Lenovo will ship a replacement product to your location. If you fail to arrange return shipment, the Service Provider may be at Lenovo's expense. The replacement product becomes your property in which you received the replacement product and return...
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 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
... pack 22
Related service information 23 Restoring the factory contents by 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 B50-30/B50-30 Touch/B50-45/B50-70 27 Specifications 27 Status...
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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