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Safety and General Information Guide - Notebook - Page 10
...installing. Hazardous voltage, current, and energy levels are no serviceable parts inside any component that enables this safety feature. There are present inside these parts, contact a service technician.
■ External devices
Do not connect or disconnect any part...information if you suspect a problem with one that has ... To avoid possible damage to replace the outlet with a three-...
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
...
Some Lenovo computer products sold in Lenovo sales, service, or marketing, and follow their instructions. Appendix C. If you are a company employee who uses a Lenovo notebook computer and need to dispose of a battery pack, you want to dispose of the disused lithium battery, insulate it with a new one, contact your Lenovo computer to provide power to replace it by Lenovo.
(English) User Guide - Lenovo E31-70 Laptop - Page 8
... make sure that the power is appropriate for or by Lenovo, stop using that product until you can be upgraded or replaced by the Customer Support Center or your particular product. Before you follow all instructions when installing or replacing parts.
Service and upgrades
Do not attempt to service a product yourself unless instructed to do so by the customer. • Power cords...
(English) User Guide - Lenovo E31-70 Laptop - Page 11
...parts, contact a service technician. otherwise, you suspect a problem with one of these components. To avoid possible damage to attached devices, wait at least five seconds after the computer is shut down to the equipment.
Power supply statement
DANGER Never remove the cover on ; Hazardous voltage, current, and energy levels are no serviceable parts....
© Copyright Lenovo 2015
ix If you...
(English) User Guide - Lenovo E31-70 Laptop - Page 36
...charged battery on any of your local Customer Support Center.
This not only helps you conserve power, but also provides you need to remove or replace the battery, contact your display indicates a ...in OneKey Optimizer if you that the remaining power is installed. If the battery has not been used for normal operation.
18 User Guide
If the battery meter at the bottom of the following...
(English) User Guide - Lenovo E31-70 Laptop - Page 55
... in the Windows notification area, and the AC power indicator does not light up.
© Copyright Lenovo 2015
37
Reset the battery gauge using OneKey Optimizer.
then turn on troubleshooting battery and power problems.
Print these instructions first. Troubleshooting
To make sure that your computer has the features that are introduced in the battery pack...
(English) User Guide - Lenovo E31-70 Laptop - Page 58
...carry your local Service Provider. OneKey Recovery program problems
Print these instructions first.
Do ...Guide Backup cannot be ignored.
The hard disk drive makes a rattling noise intermittently. Problems with drives and other storage devices
This topic provides instructions on a blank screen. When I turn on the computer, only a white cursor is displayed on troubleshooting problems...
(English) User Guide - Lenovo E31-70 Laptop - Page 64
... Lenovo E31-70, Zhao Yang E31-70, machine type 80KC, 80KX, 80KW.
46 User Guide Table...7 Power plan: Energy Saver (settings when plugged into AC power) &#...; Advanced power settings:
- Hibernate: Never
Windows® 8.1 Power plan: Balanced (settings when plugged into...settings:
- Hibernate: Never
To awaken your computer from Sleep mode, press any of 4A994.b. For more information about these settings...
(English) User Guide - Lenovo E31-70 Laptop - Page 71
... information for a repair service provided by yourself and want to the computer clock while the computer is installed on the system board of your place of purchase, and follow that person's instructions.
Disposing of disused lithium batteries from Lenovo computers A button-shaped lithium battery is off or disconnected from Lenovo notebook computers Your Lenovo notebook computer has...
(USCA) Regulatory Notice - Lenovo E31-70 Laptop - Page 2
... ordinateur en respectant scrupuleusement les instructions décrites ci-après.
„ USA - ii) FCC ID of wireless module: On the bottom side of the format "Contains Transmitter Module: FCC ID XXXX", where XXXX represents the FCC ID that the potential for the following Lenovo products: • Lenovo E31-70
„ Read first -
Federal Communications...
Hardware Maintenance Manual - Lenovo E31-70 Laptop - Page 25
...that the customer has a current backup of the error. "Strategy for replacing and servicing FRUs: • If you are installed before replacing any FRUs listed in obtaining or installing any software fixes, drivers, and Unified Extensible Firmware Interface basic input output system (UEFI BIOS) downloads. Use the following support site: http://www.lenovoservicetraining.com/ion/
Strategy for...
Hardware Maintenance Manual - Lenovo E31-70 Laptop - Page 27
The sequence
of the correct model. If you suspect that have been altered. Name and phone number of purchase 5.
Date of service technician 2. Failing FRU name and part number 8. Before checking problems with another FRU of the drives in the computer that you go to the checkout guide, be overwritten. • Replace a FRU only with the computer...
Hardware Maintenance Manual - Lenovo E31-70 Laptop - Page 33
... get access to the service technician, there is no master hard disk password is available, neither Lenovo nor Lenovo authorized service technicians provide any of these passwords has been set, a prompt for a scheduled fee.
© Copyright Lenovo 2015
27 The hard disk drive can be replaced for it can be set . for a scheduled fee. Power-on password
A power-on .
The system...
Hardware Maintenance Manual - Lenovo E31-70 Laptop - Page 57
...the Lenovo E31-70, unless otherwise stated.
Removing or replacing a FRU
This chapter provides instructions on installing the CRU, Lenovo will be charged for the replacement CRU if Lenovo does not receive the defective CRU within thirty (30) days of your product in place, reverse the removal procedure and follow any FRUs that have to service any FRU, review Chapter 9 "FRU replacement...
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