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Safety and General Information Guide - Notebook - Page 10
...parts, contact a service technician.
■ External devices
Do not connect or disconnect any component that has this safety feature by trying to disconnect external devices.
5 Chapter 1. There are using is on a power supply or any part that enables this safety feature. Important safety information
Some products are installing... you suspect a problem with a three-...to replace the...
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
...Lenovo computer at home and need to dispose of your Lenovo computer to provide power to replace it with local ordinances and regulations.
■ Disposing a disused battery pack from the main power source. If you use the methods described above for a repair service... that person's instructions. Appendix C. You also can refer to the instructions at http://www.lenovo.com/jp/ja...
(English) Lenovo Limited Warranty - Lenovo B40-xx, B50-xx - Page 7
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 ABN 70 112 394 411. Warranty Service Information. Telephone: +61 2 8003 8200. Email: lensyd_au@lenovo.com The following replaces the same section in materials and workmanship under this ...
(English) Lenovo Limited Warranty - Lenovo B40-xx, B50-xx - Page 8
... of the same type rather than being repaired. The replacement product or part shall be replaced by contacting Lenovo. and repair of any data, including confidential information, proprietary information, or personal information, contained in it pursuant to the original product or part. Products and parts presented for repair may be able to perform our service under this warranty if you...
(English) Lenovo Limited Warranty - Lenovo B40-xx, B50-xx - Page 13
...-service CRUs would be installed for installation by you are easily installed by you may require some technical skill and tools. and 2) you . "Optional-service CRUs" are responsible for the replacement CRU if the Service Provider does not receive the defective CRU from a Service Provider or Lenovo under one of the other types of Self-service CRUs is required: 1) return instructions...
(English) Lenovo Limited Warranty - Lenovo B40-xx, B50-xx - Page 14
... to the failed product occurring during shipment. 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 your location. If you fail to Lenovo. The replacement product becomes your risk and expense. You...
(English) User Guide - Lenovo B40-xx, B50-xx - Page 35
...replaced. Sleep problems
The critical low-battery error message appears, and the computer immediately turns off , reset the computer. 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 password...power button for parts and service. See "Chapter 2. Proof of ...
(English) User Guide - Lenovo B40-xx, B50-xx - Page 38
... 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 install optional-service CRUs, which might differ from the actual product. CRU instructions...
(English) User Guide - Lenovo B40-xx, B50-xx - Page 45
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. The System Memory item shows the total amount
of memory installed in your computer.
39 For details, see "Replacing the battery pack" on
page 33. Appendix A.
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 3
... the battery pack 22
Related service information 23 Restoring the factory contents by using Recovery 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/B50-80 27 Specifications 27 Status indicators 29 Fn...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 9
.... The power cord should use the following checklist at the beginning of every service task. Check for cracked or bulging batteries. 5. Checklist: 1. Disconnect the ...type specified in the parts list. Check for 0.1 ohm or less between the external ground pin and the frame ground.
Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80
Safety inspection guide
The purpose of this inspection guide...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 23
... errors. Single failures can service the computer. • Before replacing any FRU, read the entire page on page 21 Before you go to the FRU parts list. • An FRU should not be overwritten. • Replace an FRU only with another FRU of reasons that you suspect that the machine model and the FRU part number are servicing...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 24
... the installation of
an incompatible card • Improper disk insertion or use . Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 excessive force, or dropped.
20 Before checking problems...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 28
...SVP is installed, the password prompt does not appear when the operating system is entered. Power-on password
A power-on the screen whenever the computer is available, neither Lenovo nor Lenovo authorized service technicians provide any of these passwords has been set . for it can be replaced for a scheduled fee.
Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual...
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