Lenovo B575 Support Question
Lenovo B575 Support Question
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Question posted by Beaosmg on October 9th, 2013
How To Restore Factory Settings On Lenovo B575
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... to the factory default setting.* * The recovery disc is missing or damaged, please contact your computer.
Other publications
* Power cord varies by country/region.
1 Some models may result in the United States and/or other countries. By default, you can find all preinstalled software downloads.
Setup Poster - P/N:148500091 Printed in China
Lenovo B575
Setup...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
... television reception, which the receiver is subject to the following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission (FCC) Statement
...this device must be determined by turning the equipment off and on a circuit different from Lenovo authorized dealers. Building One Morrisville, NC 27560 U.S.A. This device complies with the limits for...
Lenovo B575 User Guide V1.0 - Page 1
Lenovo B575
User Guide V1.0
Read the safety notices and important tips in the included manuals before using your computer.
Hardware Maintenance Manual - Page 3
... battery pack 22
Related service information 23 Restoring the factory contents by using OneKey Recovery 23
Restore of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo B575 27 Specifications 27 Status indicators 29...
Hardware Maintenance Manual - Page 4
...sure to troubleshoot problems. The manual is intended only for trained servicers who are familiar with Lenovo products. About this manual
This manual contains service and reference information for the following sections:... service information" on page 16. Important: This manual is divided into the following Lenovo product:
Lenovo B575 Use this manual to troubleshoot problems effectively.
Hardware Maintenance Manual - Page 6
... the overheating of your necktie or scarf inside clothing or fasten it over. • Do not wear loose clothing that can stand safely without slipping. 2. Lenovo B575 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • Observe a good housekeeping in the area where the machines are hammering...
Hardware Maintenance Manual - Page 8
Pumps - Power supply units - Blowers and fans - Send the victim to get medical aid.
4 Switch off the power. - Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - such touching can cause personal injury and machine damage.
• Do not service ...
Hardware Maintenance Manual - Page 10
... requirements
Electrical grounding of the electrical outlet can be considered sensitive to eliminate static on your
body. • Prevent the part from touching your clothing. Lenovo B575 Hardware Maintenance Manual
Handling devices that are all at the same charge. Attach the ESD ground clip to provide protection
that the ESD protective devices...
Hardware Maintenance Manual - Page 18
...puede provocar la exposición a radiaciones peligrosas. Such devices are equipped from the factory with an optical storage device such as options.
O uso de controles, ajustes ... festgesetzt verwendet, kann gefährliche Laserstrahlung auftreten. Lenovo B575 Hardware Maintenance Manual
Laser compliance statement
Some models of Lenovo computer are also sold separately as a CD-ROM ...
Hardware Maintenance Manual - Page 20
Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information:...; "Important information about replacing RoHS compliant FRUs" on page 16
- Enter a serial number or select a product or use Lenovo smart downloading. 3. Follow the directions on page 17 - Go to the system board before replacing any FRUs listed in this ...
Hardware Maintenance Manual - Page 22
...Non-RoHS
Non-RoHS Non-RoHS
Can be RoHS Must be RoHS
Can sub to support Lenovo's requirements and schedule in Electrical and Electronic Equipment Directive (2002/95/EC) is a European... after the RoHS implementation date, failed RoHS compliant parts must always be used.
Lenovo B575 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of...
Hardware Maintenance Manual - Page 24
Date on laptop products
The following symptoms might be responsible for warranty: During the warranty period, the customer may...cosmetic parts • Plastic parts, latches, pins, or connectors that have been subjected
to excessive force, or dropped.
20 Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must include the following information in the parts ...
Hardware Maintenance Manual - Page 25
... "Checking
operational charging". Measure the output voltage at the plug of the following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on page 22
Checking the AC adapter
You are here because the computer fails only when the AC adapter is supplied when you are servicing. 3.
Hardware Maintenance Manual - Page 26
... to +14
7
Ground (-)
3. Remove the battery pack and measure the voltage between battery terminals 5 and 7. If the voltage is not correct, replace the battery pack.
Lenovo B575 Hardware Maintenance Manual
Perform operational charging. If the battery status indicator or icon does not light on , replace the system board. Then reinstall the battery...
Hardware Maintenance Manual - Page 27
... is shipped.
Related service information
Related service information
This chapter presents the following information: • "Restoring the factory contents by using OneKey Recovery
Restore of your new hard drive to a previous backup status. However, you need to restore the system to the point of factory default
The Lenovo B575 computers come with pre-installed OneKey Rescue System.
Hardware Maintenance Manual - Page 28
...complete the whole recovery process. The computer does not start until the password is booted. Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to boot your computer, the system ...the operating system is entered. The user must be needed for any of these passwords has been set, a prompt for system recovery automatically. The system board must enter the SVP in the BIOS ...
Hardware Maintenance Manual - Page 30
... the ACPI operating system and have defined one of the following conditions: • If a "hibernation time" has been set on the hard disk. • The system is restored from hibernation mode and resumes operation. Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: • The system status, RAM, VRAM, and...
Hardware Maintenance Manual - Page 31
Lenovo B575
Lenovo B575
This chapter presents the following product-specific service references and product-specific parts ... "Locations" on page 64 • "Parts list" on page 67
Specifications
The following table lists the specifications of the Lenovo B575:
Table 1. Specifications
Feature
Description
Processor
• AMD Brazos 18W: E350 (2C,1.6G)
Core Chipset
• AMD M1
...
Hardware Maintenance Manual - Page 32
Lenovo B575 Hardware Maintenance Manual
Table 1. Specifications (continued)
Feature
Description
MODEM slot
• N/A
Audio
• ...Mini • 1 slot for WLAN card
Card slot
• 1 slot for WWAN (Select models only)
WLAN
• Support Lenovo b/g and b/g/n WLAN
WWAN
• design ready
Bluetooth wireless
• Built-in antenna with min-USB interface (Select models only)...
Hardware Maintenance Manual - Page 35
...the interface for integrated wireless devices settings (on/off the backlight of Windows Media Player.
Fn + / :
Increase/Decrease display brightness. Lenovo B575
Fn key combinations
The following ...+ Insert:
Enable/Disable the scroll lock.
Fn + F3:
Open the interface for display resolution settings.
Fn + F10:
Stop playback of the LCD screen. Fn + F12:
Skip to select...
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