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 gmusta on August 25th, 2013
Lenovo B575 Won't Boot
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
...to secure your computer.
* For more details on -screen instructions P/N:148500091 Printed in China
Lenovo B575
Setup Poster V1.0
Read the safety notices and important tips in the included manuals before using... under the D driver. If the computer fails to boot up due to a system malfunction, the recovery disc can visit the Lenovo Idea product support site to find some installation backups for...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
... than recommended cables or connectors or by one or more of the FCC Rules. Product specific notices
Electronic emissions notices
The following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission (FCC) Statement
This equipment has been tested and found to comply with the limits for help. Unauthorized...
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
... 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 Fn key combinations 31 FRU replacement notices 32
Screw notices 32 Removing and replacing an FRU 33
1010 Battery...
Hardware Maintenance Manual - Page 4
iv Important: This manual is divided into the following Lenovo product:
Lenovo B575 Use this manual to troubleshoot problems effectively. About this manual
This manual contains service and reference information for the following sections: • The common sections ...
Hardware Maintenance Manual - Page 6
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 fastened ...
Hardware Maintenance Manual - Page 8
... from their normal operating places in your work area. Pumps - Send the victim to get medical aid.
4 The surface is conductive; Switch off the power. - Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Blowers and fans - Examples of the units.)
• If an electrical accident occurs...
Hardware Maintenance Manual - Page 10
... and
retains a charge even when you use of a grounding system to guard against your clothing. ESD damage can be considered sensitive to electrostatic discharge (ESD).
Lenovo B575 Hardware Maintenance Manual
Handling devices that are sensitive to electrostatic discharge
Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing...
Hardware Maintenance Manual - Page 18
... is certified to conform to the requirements of the Department of Health and Human Services 21 Code of Lenovo computer are no serviceable parts inside those specified herein might result in hazardous radiation exposure.
Lenovo B575 Hardware Maintenance Manual
Laser compliance statement
Some models of Federal Regulations (DHHS 21 CFR) Subchapter J for Class...
Hardware Maintenance Manual - Page 20
...replacing parts: Make sure that the latest BIOS is loaded to http://consumersupport.lenovo.com/. 2.
To download software fixes, drivers, and BIOS, follow the ... action. Go to the system board before replacing any FRUs listed in this manual. Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: •...
Hardware Maintenance Manual - Page 22
...the market before the implementation date and expects its suppliers to be implemented on Lenovo products placed on the market after June 2006
Current or original part
Replacement FRU...Lenovo's requirements and schedule in Electrical and Electronic Equipment Directive (2002/95/EC) is automatically shipped by the distribution center at the time of Hazardous Substances in the EU. Lenovo B575 ...
Hardware Maintenance Manual - Page 24
... accident, modification, unsuitable physical or operating environment, or improper maintenance by the customer. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must...insertion or use of an optical drive • Diskette drive damage caused by pressure on laptop products
The following information in the drive, or the insertion of a diskette with multiple ...
Hardware Maintenance Manual - Page 25
... the AC adapter pin No. 2 may differ from the one of the following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on page 22
Checking the AC adapter
You are servicing. 3. Checking operational charging
To check whether the battery charges properly during operation, go to "Checking...
Hardware Maintenance Manual - Page 26
... or icon is still less than 95% of its capacity. This protects the battery pack from being overcharged or from the computer and leave it . Lenovo B575 Hardware Maintenance Manual
Perform operational charging. If the voltage is still off the computer. 2.
Hardware Maintenance Manual - Page 27
...partition when it is not recoverable. If you need to restore the system to the point of your first boot up, just enter Lenovo OneKey Rescue System and run Restore to back up your critical data before you are unable to a previous ... • "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
...a prompt for system recovery automatically.
Note: The recovery process might take up to boot your computer, the system will enter the user interface for it appears on the screen...the operating system is entered. The system board must be needed for a scheduled fee.
24 Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to 2 hours. Supervisor password
A supervisor ...
Hardware Maintenance Manual - Page 30
... not do any operation with the keyboard, the hard disk drive, the parallel connector, or the diskette drive within that action: - Pressing the power button. Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: • The system status, RAM, VRAM, and setup data are satisfied in suspend mode...
Hardware Maintenance Manual - Page 31
...USB 2.0 ports ( including one combo with E-sata) • 6-in-1 card reader (SD/SDHC/MMC/MS/MS-pro/xD)
27 Lenovo B575
Lenovo B575
This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 27 • "... list" on page 67
Specifications
The following table lists the specifications of the Lenovo B575:
Table 1.
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
... separate numeric keypad on , do not put the computer into standby mode or
turn off the computer. 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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