Lenovo B575e Support Question
Lenovo B575e Support Question
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Question posted by jergosgeorge on August 16th, 2014
I Need Bios Key For Lenovo B575e Please
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Current Answers
Answer #1: Posted by BusterDoogen on August 16th, 2014 4:50 PM
BusterDoogen
Member since:
October 30th, 2011 Points: 28,565,447
Member since:
October 30th, 2011 Points: 28,565,447
Go to page 39 for the bios key or pc backup with onekey recovery pro.
I hope this is helpful to you!
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Related Lenovo B575e Manual Pages
User Guide - Lenovo B475e, B575e - Page 17
... chapter introduces the computer hardware features to give you the basic information you will need to start using the computer. • "Top view" on page 1 &#...
6 OneKey® Recovery Pro program button 7 Built-in microphone 8 Touch pad
© Copyright Lenovo 2012
1 Lenovo B475e and B575e top view
Note: Your computer might look different from the above illustration.
1 Integrated camera (on ...
User Guide - Lenovo B475e, B575e - Page 32
...+F8. To enable or disable the keypad, press the numeric lock key (NmLk).
Lenovo B475e The keyboard has keys that could work as a numeric keypad.
Numeric keypad
Depending on when...your computer might come with a separate numeric keypad or function keys that can work as a 10-key numeric keypad when enabled.
Lenovo B575e The keyboard has a separate numeric keypad. Using the keyboard
Your...
User Guide - Lenovo B475e, B575e - Page 49
... pack or coin cell. Loosen or remove the screws 1 , and then remove the cover 2 .
1a
1b 2
1a
5. Prerequisites for the computer: • "Lenovo B475e" on page 33 • "Lenovo B575e" on page 31. 4. Chapter 7. Remove the battery. The backup battery contains a small amount of harmful substances. To replace the backup battery, refer to...
User Guide - Lenovo B475e, B575e - Page 50
Lenovo B575e To replace the backup battery, do the following: 1. Wait
three to five minutes to secure the battery. 7. See "Replacing the battery" on page 31. 9. Then ...
User Guide - Lenovo B475e, B575e - Page 51
...and turn
the computer off the computer; Replacing devices 35
Put the drive on page 37 Lenovo B475e To replace the hard disk drive, do the following guidelines: • Replace the ...7. See "Replacing the battery" on page 31. Prerequisites for the computer: • "Lenovo B475e" on page 35 • "Lenovo B575e" on a material, such as soft cloth, that
absorbs the physical shock. • ...
User Guide - Lenovo B475e, B575e - Page 53
.... Turn the computer over . 3. Turn off the computer; Replacing devices 37 Reinstall the computer cover, and then reinstall the screws to let the computer cool.
2. Lenovo B575e To replace the hard disk drive, do the following:
1. Loosen or remove the screws 1 , and then remove the cover 2 .
1
2
1
5. Connect the ac power adapter and...
User Guide - Lenovo B475e, B575e - Page 55
...conditions, the memory module in the memory slot, press out on the latches on page 40 Lenovo B475e To replace a memory module, do the following:
1. This action reduces any static electricity...computer over. 3. Save the removed memory module for the computer. • "Lenovo B475e" on page 39 • "Lenovo B575e" on both edges of the memory module has dependency on page 31. 4. Prerequisites...
User Guide - Lenovo B475e, B575e - Page 56
... install a memory module in the bottom slot. 8. Turn off the computer; Remove the battery. Connect the ac power adapter and all cables from the computer. Lenovo B575e To replace a memory module, do not touch its contact edge.
7. then disconnect the ac power adapter and all cables. Make sure that the memory module...
User Guide - Lenovo B475e, B575e - Page 58
... slot. Prerequisites for the procedure DANGER
During electrical storms, do not connect the cable to the instructions for the computer. • "Lenovo B475e" on page 42 • "Lenovo B575e" on page 43 Lenovo B475e To replace the PCI Express Mini Card, do the following procedures. 2. Then remove the screw 4 and the card pops up...
User Guide - Lenovo B475e, B575e - Page 59
... you can snap it into place. Pivot the card until you start the following :
1. Connect the antenna cables to the new PCI Express Mini Card. Lenovo B575e To replace the PCI Express Mini Card, do the following procedures.
2.
User Guide - Lenovo B475e, B575e - Page 61
... 31. 4.
then disconnect the ac power adapter and all cables from the computer. Insert a screwdriver into the screw hole, and then push the optical drive 2 .
2
1
2
5. Lenovo B575e To replace the optical drive, do the following :
1. Remove the battery. Replacing devices 45 Removing the optical drive
Before you start, print these instructions. Turn...
Lenovo B575e Hardware Maintenance Manual - Page 3
... Mini Card for replacing a system board 28
Important information about replacing RoHS compliant FRUs 28
Chapter 3. Contents
About this manual iii
Chapter 1. Lenovo B575e 37
Specifications 37 Status indicators 38 Fn key combinations 39
Chapter 6. FRU replacement notices 41
Screw notices 41
Chapter 7. Safety information 1
General safety 1 Electrical safety 2 Safety inspection guide...
Lenovo B575e Hardware Maintenance Manual - Page 5
... this manual
This manual provides service and reference information for trained service technicians who are familiar with Lenovo products. Machine Lenovo B575e
Machine type (MT) 3685, 20189
Use this manual to troubleshoot problems effectively.
• Before servicing a Lenovo product, be sure to troubleshoot problems.
The manual is intended only for the following sections: •...
Lenovo B575e Hardware Maintenance Manual - Page 36
...making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect ac power adapter on laptop products
The following symptoms might indicate damage caused...• Replace the system board. • If the problem persists, go to Chapter 5 "Lenovo B575e" on the computer. Measure the output voltage at the plug of a hard disk drive becomes ...
Lenovo B575e Hardware Maintenance Manual - Page 39
You can be needed for a Lenovo notebook computer: the power-on the hard disk drive, you have stored on . After ... • "Power management" on by an unauthorized person.
Note: If only a supervisor password is no service procedure to the BIOS and change the system configuration.
Attention: If the SVP has been forgotten and cannot be entered before the data is started.
If...
Lenovo B575e Hardware Maintenance Manual - Page 43
..., right-click Computer, and then click
Properties. Lenovo B575e
This chapter presents the following product-specific service references and parts information: • "Specifications" on page 37 • "Status indicators" on page 38 • "Fn key combinations" on some models)
Keyboard • 6-row Lenovo keyboard • One-key Recovery Pro program button
Interface • Two USB...
Lenovo B575e Hardware Maintenance Manual - Page 45
... Activate the system request. Activate the break function. Activate the insert function. Lenovo B575e 39 Chapter 5. Status indicators (continued)
Indicator
Meaning
5 Battery status indicator
&#... display brightness level. Fn key combinations
The following table describes the functions of Windows Media Player. Table 1.
Function key combinations Key combination Fn+Esc Fn+F1...
Lenovo B575e Hardware Maintenance Manual - Page 85
Lenovo B575e front view
1 Integrated camera (on some models) 2 Wireless antennas (on some models) 3 Status indicators1 4 Speakers 5 Ethernet connector 6 USB connector.... Locations
This chapter introduces the locations of the indicators, see "Status indicators" on page 38.
© Copyright Lenovo 2012
79
Front view
1 2
16 15 4 14
3
4
13 12
5 6
7
11
8
9
10
Figure 1. Chapter 8.
Lenovo B575e Hardware Maintenance Manual - Page 86
Lenovo B575e bottom view
1 Battery latch (manual) 2 Battery pack 3 Battery latch (spring-loaded) 4 Security keyhole 5 ac power connector
6 Fan louvers 7 VGA port 8 HDMI port (on some models) 9 ...
Lenovo B575e Hardware Maintenance Manual - Page 90
... BOARD CABLE
FRU no. 11200341 11200344 11200393 90000553 90000554 90000551
31048996 31048986 31048984
LCD FRUs
A 14-inch high-definition (HD) TFT LCD is used in Lenovo B575e models. LB57 TOUCHPAD BRACKET - LA57 TOUCHPAD CABLE - See the table below.
1
2
6
5
3
4
84 Hardware Maintenance Manual FRU (Overall) 12 RAM, DDRIII 1600 4GB, Samsung, M471B5273DH0-CK0...
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