Lenovo B575 Support Question
Lenovo B575 Support Question
Find answers below for this question about Lenovo B575.Need a Lenovo B575 manual? We have 4 online manuals for this item!
Question posted by lemaxfredac on May 25th, 2014
How To Make My Lenovo B575 Back To Factory Settings
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Current Answers
Answer #1: Posted by freginold on May 31st, 2020 5:49 AM
freginold
Member since:
December 20th, 2011 Points: 23,254,985
Member since:
December 20th, 2011 Points: 23,254,985
Information on restoring a Lenovo B575 back to its factory default settings can be found on page 23 of the hardware maintenance manual. If you don't have a copy of this manual, you can download it here.
Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... system or Web site logon, you can visit the Lenovo Idea product support site to the factory default setting.* * The recovery disc is missing or damaged, please contact your software.
Users of your computer. Installation discs for services such as possible.
P/N:148500091 Printed in China
Lenovo B575
Setup Poster V1.0
Read the safety notices and...
Hardware Maintenance Manual - Page 3
... 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
... servicers who are familiar with Lenovo products. Before servicing a Lenovo product, make sure to troubleshoot problems. The manual is intended only for servicing computers. • The product-specific section includes service, reference, and product-specific
parts information. Important: This manual is divided into the following Lenovo product:
Lenovo B575 Use this manual to troubleshoot...
Hardware Maintenance Manual - Page 6
... • Fan louvers on the machine help to prevent the overheating of the machine. Make sure that your elbows. Attention: Metal objects are good electrical conductors. • Wear ...the object equally between your back. Do not attempt to lift any heavy object:
1. Lenovo B575 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • Observe...
Hardware Maintenance Manual - Page 10
...Protect against ESD damage by a certified electrician.
6
Make sure that the ESD protective devices you are sensitive to...operator safety and correct system function.
Grounding requirements
Electrical grounding of the computer is desirable but not necessary.
- Lenovo B575 Hardware Maintenance Manual
Handling devices that are wearing a wrist strap. • Use the black side of a grounded...
Hardware Maintenance Manual - Page 18
Lenovo B575 Hardware Maintenance Manual
Laser compliance statement
Some models of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. Such devices are also sold separately as a CD-ROM drive or a DVD-ROM drive. to conform to the requirements of the Department of Health and Human Services 21 Code of Lenovo...from the factory with an optical storage device such as options.
Hardware Maintenance Manual - Page 20
...
Before replacing parts: Make sure that the latest BIOS is loaded to http://consumersupport.lenovo.com/. 2. "Strategy for replacing FRUs" on page 16
- After a system board is replaced, ensure that all software fixes, drivers, and BIOS downloads are posted on the screen and install the necessary software.
16 Lenovo B575 Hardware Maintenance Manual
Important...
Hardware Maintenance Manual - Page 24
...by attachment of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by the ... been subjected
to excessive force, or dropped.
20 Lenovo B575 Hardware Maintenance Manual
What to do first
When you ... hard disk drive becomes noisy, it : 1. Date on laptop products
The following symptoms might indicate damage caused by referring to ...
Hardware Maintenance Manual - Page 25
...Turn off the computer. 6. Make sure that power is acceptable, do the following: • Replace the system board. • If the problem continues, go to "Lenovo B575" on the
computer. If ... battery charges properly during operation, go to "Checking
operational charging". Connect the AC adapter. 4. Make sure that has less than 50% of the AC adapter cable. To check the AC adapter,...
Hardware Maintenance Manual - Page 27
...OneKey Rescue System.
23 Make sure to save application files and the initial backed up your computer, you perform this action. Note: You can use the pre-installed Lenovo OneKey Recovery and OneKey ...the following information: • "Restoring the factory contents by using OneKey Recovery
Restore of factory default
The Lenovo B575 computers come with pre-installed OneKey Rescue System.
Hardware Maintenance Manual - Page 28
...Attention: If the SVP has been forgotten and cannot be needed for any of these passwords has been set, a prompt for it appears on the screen whenever the computer is booted.
The computer does not ... follow the prompt to insert the backup discs to 2 hours. Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to the BIOS Setup Utility and change the system ...
Hardware Maintenance Manual - Page 30
Also, the computer goes into hibernation mode, perform that action: - Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following actions as...to go into hibernation mode automatically in either of the following conditions: • If a "hibernation time" has been set on the timer, and if the user does not do any operation with the keyboard, the hard disk drive, ...
Hardware Maintenance Manual - Page 35
.... Lenovo B575
Fn key combinations
The following table shows the function of each combination of Windows Media Player.
Fn + F5:
Open the interface for display resolution settings.
Fn...+ / :
Increase/Decrease sound volume.
31
Fn + F4:
Open the interface for integrated wireless devices settings (on /off ). Fn + F12:
Skip to the next track.
Fn + F1:
Enter sleep ...
Hardware Maintenance Manual - Page 36
... Each one should be used only once. Make sure that you have a torque screwdriver, ...Make sure that you use the correct screws.
Never use new screws. • Use a torque screwdriver if you removed. Do the following country specifications.
32
If you service this section carefully before replacing any FRU. Screw notices
Loose screws can cause a reliability problem. Lenovo B575...
Hardware Maintenance Manual - Page 37
...touching a ground point with the instructions to indicate how to remove potential shock reasons.
33 Lenovo B575
Removing and replacing an FRU
This section presents exploded figures with one hand or using an electrostatic... An untrained person runs the risk of the notes that have been trained and
certified.
Make sure to replacement. To put the new FRU in the steps to be damaged by ...
Hardware Maintenance Manual - Page 38
... position.
34 Then make sure that the battery release lever is in the direction shown by arrow c.
$ &
%
When installing: Install the battery pack along the slide rails of battery pack
Unlock the battery release lever a. Removal steps of the slot. Any other battery could ignite or explode. Lenovo B575 Hardware Maintenance Manual
1010...
Hardware Maintenance Manual - Page 41
...-head, nylok-coated (1) White
Torque 1.5 kgfcm
3
When installing: Make sure that the HDD connector is sensitive to physical shock. Figure 4.
Improper handling can cause damages and permanent loss of hard disk drive
Remove the screw a and pull the tab up in suspend mode. Lenovo B575
1040 Hard disk drive
For access, remove these...
Hardware Maintenance Manual - Page 43
Make sure that it snaps into the socket. Push the DIMM firmly, and pivot it until it is used on page 36
Figure 6. Lenovo B575
1060 DIMM
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI ...
Hardware Maintenance Manual - Page 48
Lenovo B575 Hardware Maintenance Manual
Figure 8. Removal steps of keyboard (continued)
Lift the keyboard a little c, and then detach the connector in the direction shown by arrows d e.
3
4 5
When installing: Make sure that the FPC connector is attached firmly.
44
Hardware Maintenance Manual - Page 51
Unplug the microphone connector in the direction shown by arrow f.
5 6
4 4 5
When installing: Make sure that all the FPC connectors, microphone connectors and LCD connector are attached firmly.
47 Lenovo B575
Figure 9. Removal steps of keyboard bezel (continued)
Detach five FPC connectors in the direction shown by arrows d e.
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