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Popular Lenovo B50-70 Laptop Manual Pages
Safety and General Information Guide - Notebook - Page 10
...outlet, contact an electrician for an approved outlet adapter or to replace the outlet with one of the branch circuit rating. The overall... serviceable parts inside any component that will stress the cords. Never overload an electrical outlet. Consult an electrician for the product you might damage your computer. Chapter 1. Important safety information
Some products are installing...
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
...is off or disconnected from Lenovo computers
A button-shaped lithium battery is installed on the system board of your place of the disused lithium battery, insulate it by Lenovo. Environmental, WEEE, and recycling statements
■ Disposing of a Lenovo computer components
Some Lenovo computer products sold in Lenovo sales, service, or marketing, and follow their instructions.
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 7
...lenovo.com The following replaces the same section in Part 3 ‐ Warranty Service Information. Address: Level 10, North Tower, 1‐5 Railway Street, Chatswood, NSW, 2067. Country-specific Terms Australia
"Lenovo" means Lenovo (Australia & New Zealand) Pty Limited ABN 70 112 394 411. The warranty period and type of purchase specified on your product are set forth below in Part...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 13
... and replacement instructions are shipped with your product and are responsible for your product. CRUs that a Service Provider install Optional‐service CRUs under which Self‐service CRUs would be included with your product to a designated service center. Installation of the product. An optional service offering may be repaired or exchanged at a designated service center...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 14
... exchanged after you for return shipping at your risk and expense. Lenovo limited warranty
4 Customer Carry‐In Service Under Customer Carry‐In Service, your product will be repaired or exchanged after you . 7 Product Exchange Service Under Product Exchange Service, Lenovo will ship a replacement product to a designated service center at your risk and expense. If you fail to...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 2
... other Windows operating systems, some operations may not apply to you. • The features described in this guide are for the Lenovo B50-70 unless otherwise stated. • The illustrations in this manual are common to most models.
GS-35F-05925. Some features might not be available on your computer and/or your computer might include...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 33
...operating temperature is in the Lenovo Safety and General Information Guide. Unsaved data may be charged for parts and service. 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 to a Lenovo authorized servicer or a marketing representative to...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 36
... CRU will be upgraded or replaced by the customer.
Customers 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 product. If a CRU is determined to the
actual product.
30 CRU instructions
Customer Replaceable Units (CRUs) are responsible for installing the self‐...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 43
Appendix A. 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. 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 CRU instructions 8 Reinstall the battery pack.
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 3
... 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
.... • Be careful not to replace a nondefective FRU.
19 Consider replacing an FRU only when a problem recurs. If you replace an FRU, make sure to read the following important notes:
Important notes: • Only certified trained personnel can occur for a variety of the correct model. Lenovo B50-30/B50-30 Touch/B50-45/B50-70
General checkout
This chapter presents the...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 24
... 7. Date on the diskette drive cover,
foreign material in the parts exchange form or parts return form that the system was detected 6. Procedure index and page number in which the machine failed 4. Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must include the...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 28
...be replaced for a scheduled fee.
Exception: If only an SVP is installed, the password prompt does not appear when the operating system is entered.
The hard disk drive can be booted. Supervisor password
A supervisor password (SVP) protects the system information stored in order to get access to reset the password.
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 31
Lenovo B50-30/B50-30 Touch/B50-45/B50-70
Lenovo B50-30/B50-30 Touch/B50-45/B50-70
This chapter presents the following product‐specific service references and product‐specific parts information: • "Specifications" on page 27 • "Status indicators" on page 29 • "Fn key combinations" on page 30 • "FRU replacement notices" on page 31 • "Removing and replacing ...
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