Lenovo B575 Support Question

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Question posted by bigpa on November 8th, 2013

Lenovo B575 Laptop Will Not Boot Up

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Related Lenovo B575 Manual Pages

Lenovo B575 Setup Poster V1.0 - Page 1

If the computer fails to boot up due to a system malfunction, the recovery disc can also use it to launch ... adapter. 3 Press the power button B575 4 Configure the operating system following the on special features, see the Help file of Lenovo in the APP folder under the D driver. Copyright Lenovo 2011. P/N:148500091 Printed in China Lenovo B575 Setup Poster V1.0 Read the safety...

Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10

... and connectors are designed to provide reasonable protection against harmful interference in a particular installation. 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 a Class B digital...

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

...troubleshoot problems effectively. Important: This manual is divided into the following Lenovo product: Lenovo B575 Use this manual to troubleshoot problems. The manual is intended only...information, guidelines, and safety information required for trained servicers who are familiar with Lenovo products. Use this manual to read all the information under "Safety information" on page 1 and "...

Hardware Maintenance Manual - Page 6

... in a safe place, keeping them with your elbows. Replace any other people will not trip it by standing or pushing up above your leg muscles; Lenovo B575 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: • Observe a good housekeeping in the moving parts of the machine. Attention...

Hardware Maintenance Manual - Page 8

... service the following parts with the reflective surface of the units.) • If an electrical accident occurs: - Send the victim to get medical aid. 4 Pumps - Lenovo B575 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Blowers and fans - Switch off the power. -

Hardware Maintenance Manual - Page 10

... electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that meets the specific service requirement. Lenovo B575 Hardware Maintenance Manual Handling devices that the ESD protective devices you are wearing a wrist strap. • Use the black side of a grounded work mat to...

Hardware Maintenance Manual - Page 18

... a CD-ROM drive or a DVD-ROM drive. und Einstellelemente anders als hier festgesetzt verwendet, kann gefährliche Laserstrahlung auftreten. 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. L'utilizzo di controlli, regolazioni o l'esecuzione di procedure...

Hardware Maintenance Manual - Page 20

... and device driver fixes are posted on the customer support site: http://consumersupport.lenovo.com/. After a system board is replaced, ensure that all software fixes, ...follow the steps below: 1. Select the BIOS/Driver/Applications and download. 4. Lenovo B575 Hardware Maintenance Manual Important service information This chapter presents the following important service information...

Hardware Maintenance Manual - Page 22

Lenovo B575 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of the ... parts can also be RoHS compliant. If the original FRU parts are not required to these products and any product Lenovo produces containing RoHS compliant FRUs. Products sold in the EU. RoHS requirements must always be replaced with unique FRU part...

Hardware Maintenance Manual - Page 24

...beyond normal use of an optical drive • Diskette drive damage caused by pressure on laptop products The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts...Card or the installation of an incompatible card • Improper disk insertion or use . Lenovo B575 Hardware Maintenance Manual What to do first When you do return an FRU, you must ...

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 the computer. 5. Make sure that the battery pack supplies power when you turn on page 22 Checking the AC adapter You are servicing. 3. Turn...

Hardware Maintenance Manual - Page 26

... battery, move your cursor to the Power Meter icon in the icon tray of battery power remaining is still not charged, go to room temperature. Lenovo B575 Hardware Maintenance Manual Perform operational charging. See the following figure: Terminal Voltage (V DC) 3 4 5 6(-) 7(-) 2(+) 1(+) 1 +0 to 30 KΩ. Note: If the battery pack becomes hot, it return...

Hardware Maintenance Manual - Page 27

...Restoring the factory contents by using OneKey Recovery Restore of factory default The Lenovo B575 computers come with pre-installed OneKey Rescue System. For details of your critical data before you replace...and the initial backed up , just enter Lenovo OneKey Rescue System and run Restore to use the recovery discs that store your backed up your first boot up files of Create recovery discs, see the...

Hardware Maintenance Manual - Page 28

If any Lenovo computer: the poweron password (POP) and the supervisor password (SVP). Exception: If only an SVP is ... get access to the BIOS Setup Utility and change the system configuration. The user must be booted. Lenovo B575 Hardware Maintenance Manual When you use the recovery discs to boot your computer, the system will enter the user interface for any of these passwords has been set...

Hardware Maintenance Manual - Page 30

...; The system status, RAM, VRAM, and setup data are satisfied in the boot record on the hard disk drive is read, and system status is restored from hibernation mode and resumes operation. When the power is powered off. Lenovo B575 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following conditions: • If...

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

.... When this indicator is enabled. To enable or disable the numeric keypad, press the Num Lock key. c Drive in uppercase without pressing the Shift key. Lenovo B575 Status indicators The system status indicators below show the computer status: 45 6 1 23 Table 2. You can enter all alphabetic characters (A-Z) in use light is on...