Lenovo B575 Support Question
Lenovo B575 Support Question
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Question posted by bpk4mnwar on September 22nd, 2013
How To Factory Restore Lenovo B575
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... China
Lenovo B575
Setup ...factory default setting.* * The recovery disc is missing or damaged, please contact your computer.
* For more details on -screen instructions Lenovo, Lenovo...Lenovo Idea product support site http://support.lenovo.com for preinstalled application software are not listed. 2 If any item is not supplied with Windows preinstalled computers. You can be used to restore...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
Product specific notices
Electronic emissions notices
The following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission...between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from Lenovo authorized dealers. If this equipment. However, there is
connected. • Consult an authorized dealer or ...
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
... provide general information, guidelines, and safety
information required for trained servicers who are familiar with Lenovo products. Before servicing a Lenovo product, make sure to troubleshoot problems effectively.
Important: This manual is divided into the following Lenovo product:
Lenovo B575 Use this manual to read all the information under "Safety information" on page 1 and...
Hardware Maintenance Manual - Page 6
... are not in a hazardous position. • Place removed covers and other parts in a safe place, keeping them with labels or stickers.
2 Use a slow lifting force. 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
... and machine damage.
• Do not service the following parts with the reflective surface of a plastic dental mirror. Pumps - Caution: do not become a victim yourself. - Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Examples of the units.)
• If an electrical accident occurs: -
Hardware Maintenance Manual - Page 10
... mat to guard against ESD damage by a certified electrician.
6 Protect against ESD damage is a difference in protective packages until they exceed the
requirements noted here. 2. Lenovo B575 Hardware Maintenance Manual
Handling devices that the machine, the part, the work mat, and the person handling the part are all at the same charge...
Hardware Maintenance Manual - Page 18
... the Department of Health and Human Services 21 Code of Lenovo computer are equipped from the factory with an optical storage device such as options. Elsewhere, ...products. Such devices are no serviceable parts inside those specified herein might result in the U.S. Lenovo B575 Hardware Maintenance Manual
Laser compliance statement
Some models of Federal Regulations (DHHS 21 CFR) Subchapter...
Hardware Maintenance Manual - Page 20
... on page 18 Important: BIOS and device driver fixes are installed before completing the service action. Enter a serial number or select a product or use Lenovo smart downloading. 3. Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing FRUs" on page 17 - "Strategy for...
Hardware Maintenance Manual - Page 22
...failed RoHS compliant parts must always be ready to these products and any product Lenovo produces containing RoHS compliant FRUs.
RoHS compliant FRUs have RoHS compliant parts.
... requirements must also be RoHS
Can sub to have unique FRU part numbers. Lenovo B575 Hardware Maintenance Manual
Important information about replacing RoHS compliant FRUs
RoHS, The Restriction ...
Hardware Maintenance Manual - Page 24
... caused by the customer. Date of service 3. Failing FRU name and part number 7. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach ...Scratched (cosmetic) parts • Distortion, deformation, or discoloration of servicer 2. Date on laptop products
The following information in which the machine failed 4. Procedure index and page number ...
Hardware Maintenance Manual - Page 25
... the total power remaining when installed in the computer.
21 See the
following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on the
computer. If the voltage is acceptable, do the following figure:
Pin
Voltage (V DC)
1
+20
2
0
2 1
Note: Output voltage for correct continuity and installation. •...
Hardware Maintenance Manual - Page 26
Lenovo B575 Hardware Maintenance Manual
Perform operational charging.
under this condition the battery pack can charge to 100% of battery power remaining is more than 95% of ...
Hardware Maintenance Manual - Page 27
...: This will delete all the new data on page 25
Restoring the factory contents by burning the backup image to factory default. For details of the system, the hard disk in your computer, you need to restore the system to the point of factory default
The Lenovo B575 computers come with pre-installed OneKey Rescue System. Using...
Hardware Maintenance Manual - Page 28
Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to complete the whole recovery process... procedure to 2 hours. Power-on password
A power-on password (POP) protects the system from being powered on .
If any Lenovo computer: the poweron password (POP) and the supervisor password (SVP). Supervisor password
A supervisor password (SVP) protects the system information ...
Hardware Maintenance Manual - Page 30
...If the timer conditions are stored on the hard disk. • The system is restored from hibernation mode and resumes operation. When the power is turned on the hard disk..., the parallel connector, or the diskette drive within that action: - Closing the lid. - Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: • The system status,...
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
...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)...8226; Win 7 Starter/Home Basic/Premium/Professional
operating system • Free DOS
28 Lenovo B575 Hardware Maintenance Manual
Table 1.
Hardware Maintenance Manual - Page 33
... mode is being read from or written to the hard disk
drive, or the optical disk drive. Sudden physical shock could cause drive errors.
29 Lenovo B575
Status indicators
The system status indicators below show the computer status:
45 6
1 23
Table 2.
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