Lenovo B575e Support Question
Lenovo B575e Support Question
Find answers below for this question about Lenovo B575e.Need a Lenovo B575e manual? We have 3 online manuals for this item!
Question posted by h2l87405 on December 26th, 2013
Lost Poweron Password On Lenovo B575e
Want to reset power on password have no waranty
Current Answers
Related Lenovo B575e Manual Pages
User Guide - Lenovo B475e, B575e - Page 17
Chapter 1. Lenovo B475e and B575e top view
Note: Your computer might look different from the above illustration.
1 Integrated camera (on some models) 2 Wireless module antennas (on page 9
Top view
1
2 3
4
B575e
10 5 6
9
7 8
Figure 1. Getting to know your ... Computer display
6 OneKey® Recovery Pro program button 7 Built-in microphone 8 Touch pad
© Copyright Lenovo 2012
1
User Guide - Lenovo B475e, B575e - Page 32
... 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. To enable or disable the keypad, press Fn+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. Using the keyboard
Your computer ...
User Guide - Lenovo B475e, B575e - Page 49
...there is danger of harmful substances. Turn off the computer;
then disconnect the ac power adapter and all cables from the battery pack or coin cell. Close the computer display...Wait three to five minutes to strong forces. Prerequisites for the computer: • "Lenovo B475e" on page 33 • "Lenovo B575e" on page 31. 4. Insert a screwdriver into the backup battery hole and push...
User Guide - Lenovo B475e, B575e - Page 50
... the battery pops up 3 .
34 User Guide Then attach the connector to let the computer cool. 2. then disconnect the ac power adapter and all cables. Remove the screws 1 , and then remove the cover 2 .
1
2
1
5. 6. Turn the computer...Replacing the battery" on page 31. 4. Install a new backup battery. Reinstall the battery. Lenovo B575e To replace the backup battery, do the following: 1.
User Guide - Lenovo B475e, B575e - Page 51
... cool.
2. Put the drive on page 31. Replacing devices 35 Connect the ac power adapter and all cables from your Lenovo reseller or a marketing representative. Wait three to five minutes to secure the cover. ...disk drive are not designed for the computer: • "Lenovo B475e" on page 35 • "Lenovo B575e" on page 31. 9. then disconnect the ac power adapter and all cables.
User Guide - Lenovo B475e, B575e - Page 53
... Wait three to five minutes to secure the cover. 13. Connect the ac power adapter and all cables from the hard disk drive. 9. Lenovo B575e To replace the hard disk drive, do the following:
1. Chapter 7.
Reinstall ... the
connectors facing each other. 11. 5
8. then disconnect the ac power adapter and all cables. Attach the bracket to a new hard disk drive and reinstall the screws to ...
User Guide - Lenovo B475e, B575e - Page 55
... module
Before you start , print these instructions. Prerequisites for the computer. • "Lenovo B475e" on page 39 • "Lenovo B575e" on the system configuration. To replace a memory module, refer to let the computer ... memory slot, press out on the latches on page 31. 4.
then disconnect the ac power adapter and all cables from your computer might not be able to operate at the same...
User Guide - Lenovo B475e, B575e - Page 56
... one of the memory module you are installing. then disconnect the ac power adapter and all cables. 6. Make sure that the memory module is firmly installed in the bottom slot. 8. Lenovo B575e To replace a memory module, do not touch its contact edge.
7.... edge side of the socket, insert the memory module 5 into place. 9. Connect the ac power adapter and all cables from the computer.
User Guide - Lenovo B475e, B575e - Page 58
.... If a tool for the computer. • "Lenovo B475e" on page 42 • "Lenovo B575e" on page 31. 4. This action reduces any static... electricity from the computer. Close the computer display, and turn the computer over. 3. Then remove the screw 4 and the card pops up the connectors with the new card, use it from power...
User Guide - Lenovo B475e, B575e - Page 59
... PCI Express Mini Card. Turn the computer over . 3. then disconnect the ac power adapter and all cables. Remove the battery. Connect the ac power adapter and all cables from the computer. Remove the screws 1 , and then remove the cover 2 . Lenovo B575e To replace the PCI Express Mini Card, do the following procedures.
2. Replacing devices...
User Guide - Lenovo B475e, B575e - Page 61
... computer over . 3. Remove the screws 1 , and then remove the cover 2 . Connect the ac power adapter and all cables from the computer. Chapter 7. Replacing devices 45 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. Wait three to five minutes to...
User Guide - Lenovo B475e, B575e - Page 65
...you install any of a gentle kitchen-use . • When you are included in setting passwords Remember your passwords. Wipe the cover with the computer. Wipe the cover with clean running water. 7. Data ... If you forget a supervisor or hard disk password, Lenovo authorized service providers will not reset it on the device. • Turn off the power and close the LCD when not in use ...
Lenovo B575e Hardware Maintenance Manual - Page 3
... Related service information 33
Recovering the computer settings 33 Passwords 33
Power-on password 33 Supervisor password 33 Power management 34 Screen blank mode 34 Sleep mode 34...76
Chapter 8. Notices 93
Electronic emissions notices 94 Trademarks 94
© Copyright Lenovo 2012
i Lenovo B575e 37
Specifications 37 Status indicators 38 Fn key combinations 39
Chapter 6. Contents
...
Lenovo B575e Hardware Maintenance Manual - Page 5
... under Chapter 1 "Safety information" on page 1 and Chapter 2 "Important service information" on page 27.
© Copyright Lenovo 2012
iii
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
servicing computers. • The...
Lenovo B575e Hardware Maintenance Manual - Page 36
...Lenovo B575e" on the computer. Disconnect the ac power adapter and install the charged battery pack. 7.
Remove the battery pack. 3. If the voltage is used.
• If the power...power adapter cable.
If the voltage is supplied when ...voltage of pin no.2 of the ac power adapter may have been subject to "Checking...8226; Forgotten computer password (making the computer unusable) • Sticky keys ...
Lenovo B575e Hardware Maintenance Manual - Page 43
...: 15.6 inch (396 mm) • Resolution:
- LCD: 1366-by -1536 • Integrated camera (on page 39
Specifications
This topic lists the physical features for the Lenovo B575e models. External monitor: Maximum 2048-by -768 -
Chapter 5.
Lenovo B575e Hardware Maintenance Manual - Page 45
... wireless devices is enabled. • Off: All the wireless devices are disabled. Activate the system request. Lenovo B575e 39 Status indicators (continued)
Indicator
Meaning
5 Battery status indicator
• Blinking orange (500ms off/1s on): The remaining power of the battery is less than 5% of its capacity.
• Blinking orange (100ms off/3.2s on...
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 7 Optical drive 8 USB connector
9 Microphone jack 10 Headphone jack 11 Media card reader slot 12 Touch pad 13 Status indicators2 14 Built-in microphone 15 Power button 16 OneKey Recovery Pro program button...
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 USB connector 10 Bottom slot cover1
1: The memory modules, hard disk drive, and wireless cards ...
Lenovo B575e Hardware Maintenance Manual - Page 90
... UMA E2-1800 1.7G W/U3/HDMI 14 LB575B Power Board 15 Keyboard (see "ac power adapters" on page 85.) - LA57 POWER 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. LA57 TOUCHPAD CABLE - LB57 TOUCHPAD BRACKET...
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