Lenovo B575 Support Question
Lenovo B575 Support Question
Find answers below for this question about Lenovo B575.Need a Lenovo B575 manual? We have 4 online manuals for this item!
Question posted by kosjade on April 25th, 2014
How To Turn On Lenovo B575 Webcam
The person who posted this question about this Lenovo product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... computer.
* For more details on -screen instructions P/N:148500091 Printed in China
Lenovo B575
Setup Poster V1.0
Read the safety notices and important tips in the APP folder... disc is missing or damaged, please contact your software. By default, you can visit the Lenovo Idea product support site to a system malfunction, the recovery disc can find all preinstalled software downloads...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
...interference, and (2) this device must be determined by turning the equipment off and on a circuit different from Lenovo authorized dealers. Operation is no guarantee the interference ...NC 27560 U.S.A. Product specific notices
Electronic emissions notices
The following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission (FCC) Statement...
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
... trained servicers who are familiar with Lenovo products. Before servicing a Lenovo product, make sure to read all the information under "Safety information" on page 1 and "Important service information" on page 16. iv About this manual
This manual contains service and reference information for the following Lenovo product:
Lenovo B575 Use this manual to troubleshoot problems...
Hardware Maintenance Manual - Page 6
... machine help to lift any other conditions that may be trapped in the moving parts of your necktie or scarf inside clothing or fasten it . 4. Lenovo B575 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • Observe a good housekeeping in the area where the machines are servicing...
Hardware Maintenance Manual - Page 8
Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - The surface is conductive; Pumps - Blowers and fans - Caution: do not become a victim ...
Hardware Maintenance Manual - Page 10
..., use coax or connectoroutside shells on your
body. • Prevent the part from touching your skin to any frame ground, ground braid, or greenwire ground.
-
Lenovo B575 Hardware Maintenance Manual
Handling devices that the machine, the part, the work
surface.
Hardware Maintenance Manual - Page 18
... installed, it is installed, note the following:
CAUTION Use of controls or adjustments or performance of procedures other optical storage device could result in the U.S.
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.
Hardware Maintenance Manual - Page 20
Enter a serial number or select a product or use Lenovo smart downloading. 3. Follow the directions on page 16
-
Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: • "Strategy for replacing FRUs" on the screen and install the ...
Hardware Maintenance Manual - Page 24
...
to excessive force, or dropped.
20 Date on laptop products
The following are not covered under warranty: • LCD panel cracked from the application of excessive force or from being
dropped • Scratched (cosmetic) parts • Distortion, deformation, or discoloration of purchase 5. Lenovo B575 Hardware Maintenance Manual
What to do first
When you...
Hardware Maintenance Manual - Page 25
... use a discharged battery pack or a battery pack that the battery pack supplies power when you turn on the computer. 5.
Remove the battery pack. 3. Disconnect the AC adapter and install the ...the following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on page 22
Checking the AC adapter
You are servicing. 3. If the voltage is acceptable, do...
Hardware Maintenance Manual - Page 26
...and wait for a while. If the resistance is correct, replace the system board.
22 Lenovo B575 Hardware Maintenance Manual
Perform operational charging. Note: If the battery pack becomes hot, it ... that less than +11.0 V DC, measure the resistance between battery terminals
1 (+) and 7 (-).
Turn off , replace the battery pack. If the voltage is still not charged, go to +14
7
Ground...
Hardware Maintenance Manual - Page 28
... to 2 hours.
Passwords
As many as two passwords may be made available to the servicer, there is turned on by an unauthorized person.
The user must enter the SVP in the BIOS Setup Utility. Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to the BIOS Setup Utility and change the...
Hardware Maintenance Manual - Page 30
Closing the lid. - When the power is turned on the hard disk. • The system is restored from hibernation mode and resumes ...one of the following actions as the event that causes the system to go into hibernation mode automatically in suspend mode. Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: • The system status, RAM, VRAM, ...
Hardware Maintenance Manual - Page 33
...
light is on , do not put the computer into standby mode or
turn off the computer. You can enter all
alphabetic characters (A-Z) in -use White: Data is
on . To enable or disable Caps Lock mode, press the CapsLk key. Lenovo B575
Status indicators
The system status indicators below show the computer status:
45...
Hardware Maintenance Manual - Page 34
... 80% of its capacity. Blinking amber: (100ms off .
30 Amber: The computer is in hibernate mode or shut down. Lenovo B575 Hardware Maintenance Manual
d Power on e Battery
status
f Wireless
status
White: System is turned on and connected to AP. Blinking white:
System is operating on battery power with the remaining power between 5% and...
Hardware Maintenance Manual - Page 35
... Fn key combinations
Key combination
Description
Fn + Esc:
Turn on/off the backlight of Fn with a function key...Turn on /off).
Fn + F5:
Open the interface for the display device switch to select this notebook or an external display. Fn + F6:
Enable/Disable the touchpad.
Fn + F4:
Open the interface for display resolution settings. Fn + F12:
Skip to the previous track. Lenovo B575...
Hardware Maintenance Manual - Page 36
...when you use a screw that you service this section carefully before replacing any FRU. Lenovo B575 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related to the torque shown ... firmly to removing and replacing parts. Tighten screws as follows: • Plastic to plastic
Turn an additional 90° after the screw head touches the surface of the plastic part:...
Hardware Maintenance Manual - Page 37
...then disconnect any FRUs that pertain to replacement. Do not attempt to service any FRU, turn it in the direction as given in the figures by the numbers in the procedures. ...touching a ground point with the instructions to indicate how to remove and replace the FRU. Lenovo B575
Removing and replacing an FRU
This section presents exploded figures with one hand or using an ...
