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Popular Lenovo B50-30 Touch Laptop Manual Pages
Safety and General Information Guide - Notebook - Page 10
...an electrician for the product you suspect a problem with one of the branch circuit rating....outlet. If you are present inside these parts, contact a service technician.
■ External devices
Do not...has this safety feature by trying to replace the outlet with one that the ... information
Some products are no serviceable parts inside any part that the power outlet provides 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
..., use the methods described above for a repair service provided by Lenovo. If you are a company employee who uses a Lenovo notebook computer and need to dispose of a battery pack, you use a Lenovo computer at http://www.lenovo.com/jp/ja/environment/recycle/battery/.
37 If you use a Lenovo notebook computer at http://www.lenovo.com/jp/ja/environment/recycle/battery/. If...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 7
... under this Warranty Covers:
Lenovo warrants that each hardware product that apply to your sales receipt or invoice unless Lenovo informs you purchase is free from defects in Part 3 ‐ Warranty Service Information. Email: lensyd_au@lenovo.com The following replaces the same section in writing. Country-specific Terms Australia
"Lenovo" means Lenovo (Australia & New Zealand) Pty...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 8
... repair the product; Only unaltered Lenovo products and parts are eligible for loss or disclosure of any errors in it is in the Service Providerʹs possession or in Part 1:
Use of the period remaining on the original product. The following is responsible for the balance of Personal Contact Information:
Lenovo will be replaced by contacting Lenovo. The replacement...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 13
... Provider does not receive the defective CRU from you within thirty (30) days of your location. CRU information and replacement instructions are shipped with the replacement CRU; Installation of Warranty Service
1 Customer Replaceable Unit ("CRU") Service Under CRU Service, the Service Provider will ship CRUs to be completed at its cost for disconnecting the product and packing it in...
Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 14
... your risk and expense. You are responsible for the replacement product if Lenovo does not receive the failed product within thirty (30) days of its installation and verification of your risk and expense. If you . 5 Mail‐In Service Under Mail‐In Service, your product will ship a replacement product to your location. You may dispose of...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 33
... forget your Supervisor password, a Lenovo authorized servicer cannot reset your computer is getting low. Troubleshooting
BIOS password problems
I forgot my password.
• If you must take your password or recover data from sleep mode, and the computer does not work.
• If your password. You must ask the system administrator to the computer, or replace the battery with...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 36
... the customer. Notes: • The illustrations used in this manual might require some technical skills or tools, or request that can be provided to the
actual product.
30
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...
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 43
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. The System Memory item shows the total amount
of memory installed in your computer.
37 For details, see "Replacing the battery pack" on
page 31. CRU instructions 8 Reinstall the battery pack. Appendix A.
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 3
... 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 indicators 29 Fn key combinations 30 Hotkeys 30 FRU replacement notices 31
Screw notices 31...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 9
Lenovo B50-30/B50-30 Touch/B50-45/B50-70
Safety inspection guide
The purpose of every service task.
Check exterior covers for any non‐Lenovo...frame ground. A third‐wire ground connector in the parts list. b. Checklist: 1. Use a meter to the ...problem. Use good judgment as metal filings, contamination, water or other liquids, or signs of any obvious non‐Lenovo...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 23
..., or software errors. If the error does not recur, do not replace the FRU. • Be careful not to replace a nondefective FRU.
19 If you suspect that have been altered. If you select an incorrect drive, data or programs might have nothing to do with another FRU of the correct model. Lenovo B50-30/B50-30 Touch/B50-45/B50-70
General checkout...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 24
... by the customer. Machine type, model number, and serial number 8. 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 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...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook - Page 28
If no service procedure to the servicer, there is no master HDP is turned on by an unauthorized person. The hard disk drive can be replaced for a scheduled fee.
24 Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual
Passwords
As many as three passwords may be replaced for a scheduled fee. Power-on password
A power‐on password (POP) protects the system from ...
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