Lenovo B575 Support Question

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Question posted by benkash on January 31st, 2014

How To Bypass Bios Password On A Lenovo B575

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Related Lenovo B575 Manual Pages

Lenovo B575 Setup Poster V1.0 - Page 1

... soon as a password for certain reinstalled application software in damages to find some installation backups for Windows operating system or Web site logon, you can find all preinstalled software downloads. Setup Poster - You can visit the Lenovo Idea product support site to the AC adapter. 3 Press the power button B575 4 Configure the operating...

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 .... • Connect the equipment into an outlet on a circuit different from Lenovo authorized dealers. Responsible party: Lenovo (United States) Incorporated 1009 Think Place - Telephone: (919) 294-5900 10...

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

... 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 Fn key combinations 31 FRU replacement notices 32 Screw...

Hardware Maintenance Manual - Page 4

Important: This manual is divided into the following Lenovo product: Lenovo B575 Use this manual to troubleshoot problems. The manual is intended only for servicing computers. ...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. iv

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 any other conditions that your sleeves are ...

Hardware Maintenance Manual - Page 8

... is conductive; Send the victim to get medical aid. 4 Examples of these hazards are removed from their normal operating places in your work area. Pumps - Lenovo B575 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Blowers and fans - Caution: do not become a victim yourself. - Switch off the power...

Hardware Maintenance Manual - Page 10

... eliminate static on a double-insulated or battery-operated system, use of the computer is a difference in protective packages until they exceed the requirements noted here. 2. 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

..., or any other than those drives. Such devices are also sold separately as a CD-ROM drive or a DVD-ROM drive. Lenovo B575 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as options. Werden Steuer- O uso de controles, ajustes ou...

Hardware Maintenance Manual - Page 20

... information about replacing RoHS compliant FRUs" on page 18 Important: BIOS and device driver fixes are posted on the customer support site: http://consumersupport.lenovo.com/. To download software fixes, drivers, and BIOS, follow the steps below: 1. Follow the directions on page 16 - Lenovo B575 Hardware Maintenance Manual Important service information This chapter presents the...

Hardware Maintenance Manual - Page 22

... required to have unique FRU part numbers. In all cases if the original FRU parts are non-compliant, replacement parts can also be RoHS compliant. Lenovo B575 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of the order. 18 If the original FRU parts are RoHS compliant...

Hardware Maintenance Manual - Page 24

...of servicer 2. Date on laptop products The following symptoms ...• Fuses blown by attachment of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid...name and part number 7. Machine type, model number, and serial number 8. Lenovo B575 Hardware Maintenance Manual What to do first When you do return an FRU,...

Hardware Maintenance Manual - Page 25

... verify a symptom, follow the steps below : 1. Turn off the computer. 6. See the following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on the computer.

Hardware Maintenance Manual - Page 26

... for a moment (but do not click it is correct, replace the system board. 22 Turn off , replace the battery pack. If the voltage is displayed. Lenovo B575 Hardware Maintenance Manual Perform operational charging. The resistance must be 4 to the Power Meter icon in the icon tray of battery power remaining is more...

Hardware Maintenance Manual - Page 27

... OneKey Recovery" on page 23 • "Passwords" on page 24 • "Power management" on the system partition (C drive), which is shipped. Note: You can use the pre-installed Lenovo OneKey Recovery and OneKey Rescue. For details of...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

... get access to the BIOS Setup Utility and change the system configuration. The computer does not start until the password is booted. Attention: If the SVP has been forgotten and cannot be needed for a scheduled fee. 24 Please follow the prompt to insert the backup discs to 2 hours. Lenovo B575 Hardware Maintenance Manual When...

Hardware Maintenance Manual - Page 30

..., perform that time. • If the timer conditions are stored 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 conditions: • If a "hibernation time" has been set on the timer, and if the user...

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

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 33

... indicators Indicator Meaning a Caps lock White: Caps Lock mode is being read from or written to the hard disk drive, or the optical disk drive. Lenovo B575 Status indicators The system status indicators below show the computer status: 45 6 1 23 Table 2. When this indicator is on the keyboard is on. To enable...