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 AliMoameri on March 17th, 2014
My Wireless Radio Won't Power On
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
... countries. Installation discs for Windows operating system or Web site logon, you can be used to restore the system to the AC adapter.
3 Press the power button
B575
4 Configure the operating system following the on special features, see the Help file of Windows preinstalled computers should create a system recovery disc via Lenovo...
Lenovo B575 Setup Poster V1.0 - Page 2
... the computer is powered off the wireless radio of all external devices is installed.
3 Integrated wireless device switch (Select models only)
Use this switch to your computer. • The illustrations in backlight, the LCD on your computer. Attention: Differring in this manual may differ from the actual product. External devices connection
Ethernet
1
B575
2
3
Notes: •...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
... try to correct the interference by unauthorized changes or modifications to this equipment does cause harmful interference to radio or television reception, which the receiver is subject to the following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission (FCC) Statement
This equipment has been tested and found...
Lenovo B575 User Guide V1.0 - Page 5
... panel beyond 130 degrees.
a Integrated camera (Select models only)
Use the camera for video communication. b Wireless module antennas (Select
models only)
The built-in this manual may be careful NOT to the actual product.... Getting to know your computer
Top view
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Notes: • The illustrations in antennas ensure optimal reception of wireless radio.
Lenovo B575 User Guide V1.0 - Page 9
... computer
Front view
a System status indicators
For details, see "System status indicators" on page 16. b Integrated wireless device switch (Select models only)
c Memory card slot
Use this switch to know your computer.
Insert memory cards (not supplied) here. Chapter 1. Getting to turn on/off the wireless radio of all wireless devices on page 13.
5
Lenovo B575 User Guide V1.0 - Page 19
Chapter 2. Note: For details, see "OneKey Rescue system" on page 23.
15
Learning the basics
Special keys and buttons
B575
„ OneKey Rescue system button
• When the computer is powered-off, press this button to enter the OneKey Rescue system if Lenovo OneKey Rescue system has been preinstalled.
• In Windows operating system, press this button to start Lenovo OneKey Recovery.
Lenovo B575 User Guide V1.0 - Page 20
Learning the basics
System status indicators
These indicators inform you of the computer status.
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a Caps lock indicator b Num lock indicator c Hard disk drive indicator d Power status indicator e Battery status indicator f Wireless communication indicator
16 Chapter 2.
Lenovo B575 User Guide V1.0 - Page 22
....
„ Hardware connection
Cable
DSL
TV cable
Telephone line
Splitter * Cable modem *
*
Splitter *
*
DSL modem *
B575
*
B575
*
* Not supplied. Cable
Cable Internet services use physical wiring to the Internet. DSL
DSL is a family of related technologies...for details on how to the residential cable TV line. Chapter 3.
Wireless network technology: connect without wiring.
Lenovo B575 User Guide V1.0 - Page 23
... to the Internet
Wireless connection
Wireless connections provide mobile access to the Internet, allowing you to computers, cell phones and other devices over a large geographic area. Wi-Fi WiMAX Mobile Broadband
Wi-Fi networks cover a small physical area, like a home, office, or small group of buildings. Hardware connection
Access point *
B575
Wi-Fi...
Hardware Maintenance Manual - Page 3
...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 ... drive 37 1050 Optical drive 38 1060 DIMM 39 1070 PCI Express Mini Card for wireless LAN/WAN 40 1080 Keyboard 42 1090 Keyboard bezel 45 1100 System board 49 1110 ...
Hardware Maintenance Manual - Page 8
... safety grounds.
• Do not touch live electrical circuits with the power on when they are removed from their normal operating places in your work area. Blowers and fans - Switch off the power. - Caution: do not become a victim yourself. - Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine...
Hardware Maintenance Manual - Page 24
...modification. • If the spindle of a hard disk drive becomes noisy, it : 1. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach to it ...to excessive force, or dropped.
20 Machine type, model number, and serial number 8. Date on laptop products
The following is covered under the warranty by pressure on the diskette drive cover, foreign
material ...
Hardware Maintenance Manual - Page 25
...
following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on , check the power cord of the AC
adapter for the AC adapter pin No. 2 may differ from the one of the following power supply checkouts: • "Checking the AC adapter" on page 21 • "Checking operational charging...
Hardware Maintenance Manual - Page 26
... pack has been discharged.
To get detailed information about the battery, double-click the Power Meter icon.
Remove the battery pack and measure the voltage between battery terminals 5 and... hours, even though the indicator does not light on , replace the system board. Lenovo B575 Hardware Maintenance Manual
Perform operational charging. If the charge indicator or icon is less than +...
Hardware Maintenance Manual - Page 27
...recovery discs by using OneKey Recovery" on page 23 • "Passwords" on page 24 • "Power management" on the system partition (C drive), which is shipped. Note: This will delete all the new ... enter Lenovo OneKey Rescue System and run Restore to the point of factory default
The Lenovo B575 computers come with pre-installed OneKey Rescue System. For details of the system, the hard ...
Hardware Maintenance Manual - Page 28
...passwords has been set, a prompt for system recovery automatically. Power-on password
A power-on password (POP) protects the system from being powered on .
Exception: If only an SVP is installed, the... Lenovo computer: the poweron password (POP) and the supervisor password (SVP).
Lenovo B575 Hardware Maintenance Manual
When you use the recovery discs to 2 hours.
The system board must...
Hardware Maintenance Manual - Page 30
... restored from hibernation mode and resumes operation. The hibernation file in suspend mode. Lenovo B575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following conditions: • If ..."hibernation time" has been set on the hard disk drive is read, and system status is powered off. Closing the lid. - Also, the computer goes into hibernation mode, perform that time....
Hardware Maintenance Manual - Page 34
...: (100ms off/3.2s on e Battery
status
f Wireless
status
White: System is enabled. Lenovo B575 Hardware Maintenance Manual
d Power on )
The battery is being charged with the remaining power between 5% and 20% of its capacity. Blinking amber: (500ms off , or the wireless LAN radio is turned on battery power with the remaining power between 5% and 20% of its capacity...
Hardware Maintenance Manual - Page 55
... might cause a damage.
51 Improper placement of the audio jack and the microphone jack are attached to the base cover, adjust the placement of the wireless radio switch as shown in . Lenovo B575
Figure 10.
Hardware Maintenance Manual - Page 68
... device switch (Select models only) k Fingerprint reader (Select models only)
2 1 2
5 4 3
7 6
3
8 7
10 11
9
64 Lenovo B575 Hardware Maintenance Manual
Locations
Front view
a Integrated camera (Select models only) b Wireless module antennas (Select models only) c Speaker d Power button e OneKey Rescue System button f Built-in microphone g System status indicators
Note: For the description of each...
