Lenovo B490 Support Question

Find answers below for this question about Lenovo B490.
Need a Lenovo B490 manual? We have 1 online manual for this item!

Lenovo Overview Questions Manuals Reviews Videos Research

Question posted by garciaalvon04 on March 16th, 2014

Automatic Repair

when i open my lenovo 4490 20207 model,preparing automatic repair on the screen,and then diagnosing your pc,and then restore your files,i click restor but it doesnt loading.

I Know the Answer!

I have the same question
Request More Information

Current Answers

There are currently no answers that have been posted for this question.
Be the first to post an answer!

Remember that you can earn up to 1,100 points for every answer you submit. The better the quality of your answer, the better chance it has to be accepted.

Related Lenovo B490 Manual Pages

Hardware Maintenance Manual - Page 2

... "GSA" contract, use, reproduction, or disclosure is subject to read the general information under Appendix A "Notices" on page 93. First Edition (October 2012) © Copyright Lenovo 2012.

Hardware Maintenance Manual - Page 3

Lenovo B490 37 Specifications 37 Status indicators 38 Fn key combinations 39 Chapter 6. Locations ... Electronic emissions notices 94 Trademarks 94 © Copyright Lenovo 2012 i Related service information 33 Recovering the computer settings 33 Passwords 33 Power-on password 34 Supervisor password 34 Power management 34 Screen blank mode 34 Sleep mode 34 Hibernation mode 35...

Hardware Maintenance Manual - Page 5

... general information, guidelines, and safety information required for trained service technicians who are familiar with Lenovo products. Machine Lenovo B490 Machine type (MT) 3756, 3772, 20205, 20207 Use this manual to troubleshoot problems effectively. • Before servicing a Lenovo product, be sure to troubleshoot problems. The manual is intended only for servicing computers. •...

Hardware Maintenance Manual - Page 7

... and other people will not trip over it with labels or stickers. © Copyright Lenovo 2012 1 this action removes the strain from walk areas so that other parts in a safe... place, away from all covers correctly before you service a Lenovo Notebook. • "General safety" on page 1 • "Electrical safety" on page 2 • "Safety...

Hardware Maintenance Manual - Page 9

..., such as a damaged CRT face or a bulging capacitor • Mechanical hazards, such as metal filings, contamination, water or other liquids, or signs of this inspection guide. Handling devices that are any ...there is to the safety of any unsafe conditions are all at the beginning of non-Lenovo features or options not covered by equalizing the charge so that the power-supply cover ...

Hardware Maintenance Manual - Page 33

...problem, reinstall that board, and then replace the other one. © Copyright Lenovo 2012 27 "Strategy for replacing a system board" on page 28 • ... computer into sleep or hibernation until the update has been completed. Click Download Drivers & Software. Chapter 2. The BIOS and device drivers ...on the screen and install the necessary software. 4. If you have both a processor board...

Hardware Maintenance Manual - Page 34

...and only the following statement pertains to the products with different FRU part numbers automatically shipped by the distribution center at each BGA (Ball Grid Array) chipset. Be...requirement affecting the global electronics industry. The following FRUs can be ready to meet Lenovo's requirements and schedule in Hardware Maintenance Manual • Direct substitutions with RoHS ...

Hardware Maintenance Manual - Page 35

... PC Card...model number, and serial number 8. Before checking problems with another FRU of some common items that are not covered under warranty and some symptoms that might indicate that you must include the following are servicing sequence might be sure to replace a nondefective FRU. Chapter 3. Single failures can occur for repair...the model of an optical drive © Copyright Lenovo ...

Hardware Maintenance Manual - Page 36

.... • If the computer does not charge during operation, go to Chapter 5 "Lenovo B490" on page 37. 30 Hardware Maintenance Manual • Diskette drive damage caused by pressure...by spilling a liquid onto the keyboard • Use of an incorrect ac power adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might...

Hardware Maintenance Manual - Page 37

... room temperature. Terminal 1 7 Voltage (V dc) + 0 to launch the Lenovo Experience program, and then click Battery Health. General checkout 31 Checking operational charging To check whether the battery charges... operating system you are using, do the following : • Windows 7: Open the Power Manager program and click the Battery tab. • Windows 8: - If the charge indicator still ...

Hardware Maintenance Manual - Page 39

... one or more information about the recovery programs that are available for a Lenovo notebook computer: the power-on computers with a Windows 7 operating system: - During the restoring process, you to back up your hard disk drive contents, including the operating system, data files, software programs, and personal settings. After you can designate where the...

Hardware Maintenance Manual - Page 40

... will not be started . Screen blank mode In the following circumstances, the computer goes into sleep mode automatically: • If a "suspend... time" has been set on the Windows 7 operating system expires. The user must be replaced for a scheduled fee. Sleep mode When the computer enters sleep mode, the following : • Press the Fn key. • Open...

Hardware Maintenance Manual - Page 41

...from hibernation mode and resumes operation. When the power is restored from the hard disk drive. Related service information 35 The hibernation file in suspend mode. Hibernation mode In hibernation mode, the ... mode. Note: The computer does not accept any action to go into hibernation mode automatically in either of the following occurs: • The system status, RAM, VRAM, ...

Hardware Maintenance Manual - Page 43

... the system properties of the screen to the top-right or bottom-right corner of your computer, click Start, right-click Computer; Lenovo B490 This chapter presents the following ...models for the Lenovo B490 models. External monitor: Maximum 2048-by -768 - then click Properties. • Windows 8: From the desktop, move the cursor to display the charms. Then click Settings ➙ PC...

Hardware Maintenance Manual - Page 45

... computer is powered off the computer. • When the indicator is reading or writing data. Lenovo B490 39 Attention: • When the indicator is continuing. Table 2. Function key combinations Key combination ... Fn+F2. Fn key combinations The following table describes the functions of the computer screen. Has the same function as the Pause key on , do not put the ...

Hardware Maintenance Manual - Page 47

... product. You can either install the CRU yourself or you . When return is your Lenovo Limited Warranty documentation for your product and are designated as optional-service CRUs. See your ... (2) you intend on -screen instructions to return the defective CRU. Tighten screws as self-service CRUs and others are available from Lenovo at http://www.lenovo.com/UserManuals. If you might...

Hardware Maintenance Manual - Page 49

... reverse the removal procedure and follow any FRUs that all power cords from Lenovo at http://www.lenovo.com/UserManuals. When removing a FRU, move it in place and none ... FRU, do not turn on installing the CRU, Lenovo will be damaged by, electrostatic discharge. Installation of this Hardware Maintenance Manual. Follow the on-screen instructions to find a list of damaging parts. 2....

Hardware Maintenance Manual - Page 83

Locations This chapter presents the locations of the indicators, see "Status indicators" on page 38. © Copyright Lenovo 2012 77 Lenovo B490 front view 1 Integrated camera (on some models) 2 Wireless module antennas 3 Status indicators 1 4 Speakers 5 Media card reader slot 6 Touch pad and touch pad buttons 7 Power and battery indicator1 8 Power button 9 Recovery button 1 For ...

Hardware Maintenance Manual - Page 84

Right-side view Figure 2. Lenovo B490 right-side view 1 Combo audio jack 2 USB connector 3 Optical drive Bottom and left -side view 1 Battery latch 2 Battery pack... disk drive, and wireless cards are located underneath the bottom slot cover. 78 Hardware Maintenance Manual Lenovo B490 bottom and left -side view 45 3 12 4 USB connector 5 ac power connector 1 2 3 10 4 5 8 76 9 Figure 3.

Hardware Maintenance Manual - Page 89

... N 102500228 N 102500018 N 102500017 N 102500016 N 102500015 N 102001065 N 102500230 N 102500101 N 102500133 N 102500350 N 102500301 N 102500303 N 102500362 N 102500440 N 102500433 N 102500421 N 102500435 N 90000220 N 90000979 N LCD FRUs In Lenovo B490 models, the type of LCD is 14-inch high definition (HD) TFT LCD (Table 4 "Parts list LCD" on page 85.) - Parts list-Overall...