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Question posted by mortwub on October 13th, 2013

How To Turn Wireless Capability On Lenovo B575

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Answer #1: Posted by sabrie on October 16th, 2013 1:19 AM

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sabrie

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start > conrol panel > network and internet connections > network connections > wireless network connections > enable

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Related Lenovo B575 Manual Pages

Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10

..., and (2) this device must be determined by turning the equipment off and on a circuit different from Lenovo authorized dealers. Lenovo is connected. • Consult an authorized dealer ...the FCC Rules. Product specific notices Electronic emissions notices The following information refers to Lenovo B575, machine type 20119, 1450. „ Federal Communications Commission (FCC) Statement This...

Hardware Maintenance Manual - Page 3

... 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 ...disk 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 LCD...

Hardware Maintenance Manual - Page 24

... for warranty: During the warranty period, the customer may have been subjected to excessive force, or dropped. 20 Date on laptop products The following information in which the machine failed 4. Lenovo B575 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following symptoms might indicate...

Hardware Maintenance Manual - Page 25

... battery pack supplies power when you turn on , check the power cord of the following : • Replace the system board. • If the problem continues, go to "Lenovo B575" on the computer. 5. See ...AC adapter. 4. If you suspect a power problem, see the appropriate one you turn on the computer. Checking operational charging To check whether the battery charges properly during ...

Hardware Maintenance Manual - Page 26

... Power Meter icon in the icon tray of its capacity. If the voltage is still less than +11.0 V DC, the battery pack has been discharged. Lenovo B575 Hardware Maintenance Manual Perform operational charging. Checking the battery pack Battery charging does not start until the Power Meter shows that less than +11.0 V DC...

Hardware Maintenance Manual - Page 28

... Passwords As many as two passwords may be made available to the servicer, there is turned on by an unauthorized person. The computer does not start until the password is booted...SVP is installed, the password prompt does not appear when the operating system is entered. Lenovo B575 Hardware Maintenance Manual When you use the recovery discs to complete the whole recovery process. Attention...

Hardware Maintenance Manual - Page 30

... file in the boot record on the hard disk drive is read, and system status is turned on the hard disk. • The system is powered off. Pressing the power button. ...keyboard, the hard disk drive, the parallel connector, or the diskette drive within that action: - Lenovo B575 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following occurs: • The system status, ...

Hardware Maintenance Manual - Page 32

Lenovo B575 Hardware Maintenance Manual Table 1. Specifications (continued) Feature Description MODEM slot • N/A Audio ...WLAN card Card slot • 1 slot for WWAN (Select models only) WLAN • Support Lenovo b/g and b/g/n WLAN WWAN • design ready Bluetooth wireless • Built-in antenna with min-USB interface (Select models only) Keyboard • Numberic ...

Hardware Maintenance Manual - Page 33

Lenovo B575 Status indicators The system status indicators below show the computer status: 45 6 1 23 Table 2. To enable or disable Caps Lock mode, press the CapsLk key. b Num lock White: The separate numeric keypad on , do not put the computer into standby mode or turn off the computer. To enable or disable the numeric...

Hardware Maintenance Manual - Page 34

... of the battery is more than 80% of its capacity, or the computer is less than 5% of its capacity. 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: The battery is being charged with the remaining power between 20% and 80...

Hardware Maintenance Manual - Page 35

Lenovo B575 Fn key combinations The following table shows the function of each combination of Windows Media Player. Fn key combinations Key combination Description Fn + Esc: Turn on /... Fn + / : Increase/Decrease display brightness. Fn + F5: Open the interface for integrated wireless devices settings (on /off the backlight of Windows Media Player. Fn + F6: Enable/Disable the ...

Hardware Maintenance Manual - Page 36

... the plastic part: more than 90° (Cross-section) • Logic card to plastic Turn an additional 180° after the screw head touches the surface of the logic card: more ...to tighten. • Each one should be used only once. Never use the correct screws. Lenovo B575 Hardware Maintenance Manual FRU replacement notices This section presents notices related to the torque shown in your ...

Hardware Maintenance Manual - Page 37

...cause electrical short circuits. Remove them in the order in the procedures. When turning a screw to replace an FRU, turn it in the direction as shown in which they are listed at the top... any FRU, turn on the computer until you have to be damaged by the numbers in the figure. 7. To put the new FRU in the figures by , electrostatic discharge. Lenovo B575 Removing and replacing...

Hardware Maintenance Manual - Page 44

... PCI Express Card slot compartment cover" on page 36 Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in step a. Lenovo B575 Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN/WAN 2 1 Disconnect the two wireless LAN cables (black, white) a, and then remove the screw b.

Hardware Maintenance Manual - Page 45

Lenovo B575 Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued) Remove the card in the direction shown by arrow c . 3 When installing: • In models with a wireless LAN card that ...white cable (2nd) (AUX) into jack labeled 2 on the card. • In models with a wireless LAN card that has three antenna connectors, plug the black cable (1st) (MAIN) into the jack ...

Hardware Maintenance Manual - Page 53

... or stack the system board. • If you put a system board down, make sure to put it only on page 45 49 Lenovo B575 1100 System board Important notices for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on a padded surface such as an ESD...

Hardware Maintenance Manual - Page 55

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 , and make sure that both of the switch or those jacks might cause a damage. 51 Removal... shown by arrow d. 4 b a a When installing: When attaching the system board to the holes on the base cover as shown in . Lenovo B575 Figure 10.

Hardware Maintenance Manual - Page 56

... DIMM" on page 39 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49 Figure 11. Lenovo B575 Hardware Maintenance Manual 1110 LCD unit For access, remove these FRUs in...

Hardware Maintenance Manual - Page 58

... DIMM" on page 39 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49 Figure 12. Lenovo B575 Hardware Maintenance Manual 1120 Fan assembly and Heat Sink assembly For access...

Hardware Maintenance Manual - Page 60

...) Remove four screws a, and then remove the speakers in the direction shown by arrow c. 3 56 Lenovo B575 Hardware Maintenance Manual 1130 Base cover, speakers and bluetooth card For access, remove these FRUs in the direction...38 • "1060 DIMM" on page 39 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard...