Lenovo B470e Support Question
Lenovo B470e Support Question
Find answers below for this question about Lenovo B470e.Need a Lenovo B470e manual? We have 3 online manuals for this item!
Question posted by robyregi99 on February 27th, 2013
About Wifi
i have lenovo b470e laptop but the problem is about wifi its driver is already installed but sometimes my wifi automatically turns off with in seconds it turns on whats the problem can anybody give a solution.......plz
Current Answers
Answer #1: Posted by tintinb on February 28th, 2013 10:06 AM
tintinb
Member since:
October 26th, 2012 Points: 7,056,560
Member since:
October 26th, 2012 Points: 7,056,560
The driver software may be corrupted or incompatible to your Lenovo B470e laptop. You can download the latest driver software for this device here:
http://support.lenovo.com/en_US/research/hints-or-tips/detail.page?DocID=HT072904
If this is not the problem, there might be a malicious software that prevents your computer from accessing the Internet. You should perform a full system scan on your computer before the malware gets worst.
If you have more questions, please don't hesitate to ask here at HelpOwl. Experts here are always willing to answer your questions to the best of our knowledge and expertise.
Regards,
Tintin
Related Lenovo B470e Manual Pages
Lenovo B470/B470e Hardware Maintenance Manual - Page 1
Hardware Maintenance Manual
Lenovo B470 and B470e
Lenovo B470/B470e Hardware Maintenance Manual - Page 3
...Keyboard 77 Miscellaneous parts 78 ac power adapters 78 Power cords 78
Appendix A. Lenovo B470 and B470e. . 37
Specifications 37 Status indicators 38 Fn key combinations 40
Chapter 6.... 31 Checking the battery pack 31
Chapter 4. Notices 83
Trademarks 84
© Copyright Lenovo 2011, 2012
i Important service information 27
Strategy for replacing FRUs 27 Strategy for replacing...
Lenovo B470/B470e Hardware Maintenance Manual - Page 5
.... About this manual
This manual contains service and reference information for trained service technicians who are familiar with Lenovo products. Product Lenovo B470 Lenovo B470e
Machine type (MT) 4315, 20087 3499, 20172
Use this manual to troubleshoot problems.
The manual is intended only for the following sections: • The common sections provide general information, guidelines...
Lenovo B470/B470e Hardware Maintenance Manual - Page 9
... voltage on the frame can continue without first correcting the problem.
A third-wire ground connector in the parts list. ...machine was designed and built, required safety items were installed to get medical aid. b. The power cord should...The purpose of fire or smoke damage. 8. If any obvious non-Lenovo alterations. Checklist: 1. Check the power cord for cracked or bulging ...
Lenovo B470/B470e Hardware Maintenance Manual - Page 33
...drivers, and BIOS downloads are installed before you are available at http://consumersupport.lenovo....problem, reinstall that those settings remain in this task.
© Copyright Lenovo 2011, 2012
27 This will cause all machine types supported by one FRU, any FRUs listed in effect. Note the current configuration settings (using the View Configuration option); Running Automatic...
Lenovo B470/B470e Hardware Maintenance Manual - Page 35
... might be replaced because of an optical drive
© Copyright Lenovo 2011, 2012
29 If you replace FRUs, use of a ... which the machine failed 4. Consider replacing a FRU only when a problem recurs. Single failures can occur for repair costs if the computer damage... by the improper insertion of a PC Card or the installation of service technician 2. Failing FRU name and part number...
Lenovo B470/B470e Hardware Maintenance Manual - Page 36
... a power problem, see the appropriate one you turn on the computer. 5. Measure the output voltage at the plug of the ac power adapter for correct continuity and installation.
•...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 ...
Lenovo B470/B470e Hardware Maintenance Manual - Page 37
...Lenovo B470 and B470e" on , replace the system board.
• If the problem persists, go to the next section.
Reinstall the battery pack. If it ), and the percentage of the total power remaining when installed...charge to 30 K Ω.
Chapter 3.
If the charge indicator or icon still does not turn on . Remove it from the computer and leave it return to + 14 Ground (-)
...
Lenovo B470/B470e Hardware Maintenance Manual - Page 43
Lenovo B470 and B470e
This chapter presents the following product-specific service references and parts information: • "Specifications" on ...13.3 High glossy flat type HD panel, 1366 x 768 pixels, 220 nit
For Lenovo B470 • DDR3-1666MHz, Support Dual Channel • SODIMM socket x 2 (max 4GB per slot) For Lenovo B470e • DDR3-1666MHz • SODIMM socket (max 4GB)
256 bytes
©...
Lenovo B470/B470e Hardware Maintenance Manual - Page 44
... Bluetooth wireless Keyboard Touch pad Fingerprint reader Integrated camera
Battery ac power adapter Pre-installed operating system
Description • 9.5mm HDD:
- 1TB 7200rpm&5400rpm - 750GB ...6 in1 card reader (SD/SDHC/MMC/MS/MS-pro/xD) • For Lenovo B470: USB 2.0 x 4 (one combo with E-SATA ) For Lenovo B470e: USB 2.0 x 3 • 1/8" Stereo Headphone Output Jack • 1/8" Microphone...
Lenovo B470/B470e Hardware Maintenance Manual - Page 45
... remaining power between 20% and 80% of its capacity.
• Blinking orange (100ms off the computer. Lenovo B470 and B470e 39 White: The separate numeric keypad on , do not put the computer into sleep mode or turn off /3.2s on): The battery is being charged with the remaining power between 5% and 20% of...
Lenovo B470/B470e Hardware Maintenance Manual - Page 75
Locations
This chapter presents the locations of the indicator, see "Status indicators" on page 38.
© Copyright Lenovo 2011, 2012
69
Front view
2 1 2
5
4 3
8 6
3
7
9
8
10
12
11
1 Integrated camera (on some models)
2 Wireless module antennas...(on some models) 12 Fingerprint reader (on some models)
1: For the description of Lenovo B470 and B470e hardware components. Chapter 8.
Lenovo B470/B470e Hardware Maintenance Manual - Page 81
... 16004533 16005027 16005030 16005212 16004531 16004532 16004850 25011187 25011218 25011201 25011472 25011471 25011473 90200213 90200214 31047659 31051123 31047670
31052068 31047658 90200210
LCD FRUs
In Lenovo B470 and B470e models, the type of LCD is 14-inch high definition (HD) TFT LCD (Table 5 "Parts list - Table 4. ac power adapter (see "ac power adapters...
Lenovo B470e/B570e Regulatory Notice - Page 1
... region in which it . You must install and use the Lenovo computer. If one of your cards requires replacement or repair, Lenovo will repair it has been approved for the following Lenovo notebook computers: • Lenovo B470e • Lenovo B570e
Read first - Veuillez lire ce document avant d'utiliser l'ordinateur Lenovo.
Vous devez installer et utiliser votre ordinateur en respectant...
Lenovo B470e/B570e User Guide - Page 18
...button: Press this button to turn on the computer. 6 ...occur.
4 VGA port: Connects to external display devices.
5 RJ-45 port (B470e): This port connects the computer to the instructions in microphone (with HDMI input ... as a TV or a display.
7 USB connector: Connects to the instructions in Chapter 4 "Lenovo OneKey Rescue system" on page 21. 7 Built-in microphone: The built-in "Using ac power...
Lenovo B470e/B570e User Guide - Page 20
...-inch LCD display • 2.5-inch (7 mm height or 9.5 mm height) hard disk drive • 12.7 mm Rambo optical drive (on page 8. 3 Battery latch -
Lenovo B470e Lenovo B570e
Machine type (MT) 3499, 20172 Machine type (MT) 5215, 20173
Note: The following Lenovo products. Specifications for the following specifications may contain technical inaccuracies or typographical errors.
Lenovo B470e/B570e User Guide - Page 26
... on a conventional mouse. 3 Right click button: Has the same function with the above illustration. 1 Touchpad: To move the cursor on a conventional mouse. Numeric keypad
For Lenovo B470e The keyboard has keys that of the right mouse button on the screen, slide your fingertip over the pad in the direction in its standard...
Lenovo B470e/B570e User Guide - Page 27
...+F1 Fn+F2 Fn+F3
Fn+F4 Fn+F5 Fn+F6 Fn+F8 (B470e)
Description Turn on if the numeric keypad is enabled.
then press one of each function ...Lenovo B570e
The keyboard has a separate numeric keypad. Enter sleep mode. Open the interface for display resolution settings. Learning the basics 11 Open the interface for the display device switch to select this function, press and hold Fn 1 ; Turn...
Lenovo B470e/B570e User Guide - Page 28
... flash media card until you hear a click. 2. Key combination Fn+F9 Fn+F10 Fn+F11 Fn+F12 Fn+Insert (B570e) Fn+PgUp (B470e) Fn+PrtSc Fn+Home Fn+PgDn (B470e) Fn + up/down may result.
12 User Guide Stop playback of Windows Media Player. Activate the system request.
Connecting a universal serial bus...
Lenovo B470e/B570e User Guide - Page 52
... Control Number (ECCN) of interference to other medically implanted equipment. Safety information related to Lenovo B470e and B570e, machine types 3499, 5215, 20172, and 20173.
36 User Guide Do ... If you are uncertain of the policy that use integrated wireless cards prior to turning on your computer is explicitly prohibited by the proprietor of the building or responsible ...
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