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 mpano7 on August 9th, 2011
Screen Does Not Turn On!
Hi!
I have just buy a new lenovo b575, It works only one day. I shutdown corectly but when i turn on next day. The screen does not turn on, also the external monitor does not work. My frind bought it in US and bring me in Albania (europe) so i cant return back.
Current Answers
Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... the computer fails to boot up due to a system malfunction, the recovery disc can visit the Lenovo Idea product support site to secure your 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 under the D driver...
Lenovo B575 Setup Poster V1.0 - Page 2
... and is not guaranteed. Please refer to your computer.
External devices connection
Ethernet
1
B575
2
3
Notes: • The above connection illustration is...turn on marketing can be loaded, while the computer is powered off the wireless radio of all wireless devices on your computer. • The illustrations in backlight, the LCD on /off , press this button to enter the Lenovo...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
...NC 27560 U.S.A. If this device must be determined by turning the equipment off and on a circuit different from Lenovo authorized dealers. Operation is encouraged to try to correct ... the equipment. 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 14
.... Chapter 2.
Note: You can enable/disable the touchpad using Fn + F6.
10
Learning the basics
Using the touchpad
B575
$
%&
a Touchpad
b Left click button c Right click button
To move the cursor on the screen, slide your fingertip over the pad in the direction in which you want the cursor to that of the...
Lenovo B575 User Guide V1.0 - Page 35
... the total amount of memory installed in SLOT-1 ( : upper slot). Appendix A.
CRU instructions
Note: If only one DDR3 SDRAM is installed correctly, do as follows:
1 Turn the computer on the computer you are servicing, the card must be installed in SLOT-0 ( : lower slot), but not in your computer.
31 To make...
Hardware Maintenance Manual - Page 3
... of factory default 23 Using recovery 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...
Hardware Maintenance Manual - Page 20
... action. The BIOS and device drivers are posted on the screen and install the necessary software.
16 Go to the system board before replacing any FRUs listed in this manual. Follow the directions on the customer support site: http://consumersupport.lenovo.com/. Lenovo B575 Hardware Maintenance Manual
Important service information
This chapter presents the...
Hardware Maintenance Manual - Page 24
Date of purchase 5. Date on laptop products
The following symptoms might indicate damage caused by nonwarranted activities: • Missing... index and page number in which the machine failed 4. The following is covered under the warranty by the customer. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach to it may have been cracked...
Hardware Maintenance Manual - Page 25
...properly during operation, go to "Checking
operational charging". If the voltage is supplied when you turn on , check the power cord of the AC
adapter for the AC adapter pin No. ... the following: • Replace the system board. • If the problem continues, go to "Lenovo B575" on the
computer. General checkout
Power system checkout
To verify a symptom, follow the steps below :...
Hardware Maintenance Manual - Page 26
...To get detailed information about the battery, double-click the Power Meter icon. Turn off , replace the battery pack. The resistance must be charged. Remove it ... leave it . Remove the battery pack and measure the voltage between battery terminals 5 and 7. Lenovo B575 Hardware Maintenance Manual
Perform operational charging.
If the battery status indicator or icon does not light on...
Hardware Maintenance Manual - Page 27
... data before you need to restore the system to the point of factory default
The Lenovo B575 computers come with pre-installed OneKey Rescue System. However, you are unable to back ...Restoring the factory contents by using OneKey Recovery
Restore of your new hard drive to save application files and the initial backed up , just enter Lenovo OneKey Rescue System and run Restore to a CD/ DVD ...
Hardware Maintenance Manual - Page 28
...system board must enter the SVP in the BIOS Setup Utility. Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to the ... will enter the user interface for it appears on the screen whenever the computer is no service procedure to reset the password...two passwords may be made available to the servicer, there is turned on by an unauthorized person. Attention: If the SVP has ...
Hardware Maintenance Manual - Page 29
... computer does not accept any key.
Also, in the operating system expires, the LCD backlight turns off monitor" timer in the following : • Press the Fn key. • Open the lid. • Turn on the resume timer elapses.
Screen blank mode
If the time set on the power switch. To enter sleep (standby) mode...
Hardware Maintenance Manual - Page 30
... the hard disk drive is read, and system status is powered off. When the power is turned on the timer, and if the user does not do any operation with the keyboard, the ...If a "hibernation time" has been set on , the computer returns from the hard disk drive.
26 Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: • The system status, RAM, ...
Hardware Maintenance Manual - Page 31
..." on page 67
Specifications
The following table lists the specifications of the Lenovo B575:
Table 1. Specifications
Feature
Description
Processor
• AMD Brazos 18W: E350... 7mm Height SATAII
Optical drive
• 12.7mm tray-in Rambo/BlueRay (optional)
I/O port
• External monitor connector • Stereo headphone jack • Microphone jack • RJ45 x 1 • HDMI port...
Hardware Maintenance Manual - Page 33
...drive-in-use White: Data is on , do not put the computer into standby mode or
turn off the computer. c Drive in uppercase without
pressing the Shift key. Sudden physical shock could ...Caps Lock mode is enabled. To enable or disable the numeric keypad,
press the Num Lock key.
Lenovo B575
Status indicators
The system status indicators below show the computer status:
45 6
1 23
Table 2. ...
Hardware Maintenance Manual - Page 34
... more than 5% of its capacity. Off: The wireless LAN is switched off and the radio of it is also turned off /3.2s on)
The battery is turned on and not connected to AP. Lenovo B575 Hardware Maintenance Manual
d Power on e Battery
status
f Wireless
status
White: System is in hibernate mode or shut down. Blinking...
Hardware Maintenance Manual - Page 35
...
Activate the pause function. Fn + F2:
Turn on/off the integrated camera. Fn + F4...Lenovo B575
Fn key combinations
The following table shows the function of each combination of Windows Media Player. Fn + F1:
Enter sleep mode.
Fn + F5:
Open the interface for display resolution settings. Fn + F10:
Stop playback of the LCD screen. Fn + F11:
Skip to select this notebook or an external...
Hardware Maintenance Manual - Page 36
... following when you have the following country specifications.
32 Make sure that you use new screws. • Use a torque screwdriver if you service this section carefully before replacing any FRU.
Tighten screws as follows: • Plastic to plastic
Turn an additional 90° after the screw head touches the surface of the...
Hardware Maintenance Manual - Page 37
...and can cause electrical short circuits. Remove them in the order in the procedures. Lenovo B575
Removing and replacing an FRU
This section presents exploded figures with one hand or ...the new FRU in the figure. 6. Follow the correct sequence in the figure. 7.
When turning a screw to observe the following general rules: 1. Attention: After replacing an FRU, do not turn on...
