Lenovo B575 Support Question
Lenovo B575 Support Question
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Question posted by dabi on November 16th, 2013
How To Enable Wireless On Lenovo B575
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Related Lenovo B575 Manual Pages
Lenovo B575 Setup Poster V1.0 - Page 1
..., poor connections may contain items that are either registered trademarks or trademarks of 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 United States and/or other countries.
Unpack
Computer
Battery pack
AC adapter
Power...
Lenovo B575 User Guide V1.0 - Page 23
...Enabling wireless connection
To enable wireless communications, do the following standards. WiMAX networks connect several Wireless LAN systems to make configuration.
Connecting to the Internet
Wireless connection
Wireless...signal scales, wireless connection to computers, cell phones and other devices over a large geographic area. Hardware connection
Access point *
B575
Wi-Fi/...
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
... 5. Date of service 3. Machine type, model number, and serial number 8. Date on laptop products
The following information in which the machine failed 4. The following is covered under the warranty... damage was subjected to stress beyond normal use. Failing FRU name and part number 7. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach...
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 ...
drive, or the optical disk drive. You can enter all
alphabetic characters (A-Z) in use
light is enabled. To enable or disable the numeric keypad,
press the Num Lock key. c Drive in uppercase without
pressing the ...
Hardware Maintenance Manual - Page 34
...turned on and not connected to AP. Flashing white:
The wireless LAN radio is turned on and data is turned on and connected to AP. Lenovo B575 Hardware Maintenance Manual
d Power on e Battery
status
f Wireless
status
White: System is operating on battery power with the ...power with the remaining power between 5% and 20% of its capacity. off .
30 Amber: The computer is enabled.
Hardware Maintenance Manual - Page 35
...:
Open the interface for integrated wireless devices settings (on /off the backlight of Windows Media Player.
Fn + PrtSc:
Activate the system request.
Lenovo B575
Fn key combinations
The following table....
Fn + F10:
Stop playback of the LCD screen.
Fn + F6:
Enable/Disable the touchpad.
Fn + Insert:
Enable/Disable the scroll lock. Table 4. Fn + F3:
Open the interface for ...
Hardware Maintenance Manual - Page 44
... your fingers and gently unplug them in step a. wireless LAN card in some models may have 3 cables in...wireless LAN/WAN
For access, remove these FRUs in step a.
Step
b
Screw (quantity)
Color
M2 × 3 mm, flat-head, nylok-coated (1) Black
Torque 1.5 kgfcm
40
Lenovo B575 Hardware Maintenance Manual
1070 PCI Express Mini Card for wireless LAN/WAN
2
1
Disconnect the two wireless...
Hardware Maintenance Manual - Page 45
...the direction shown by arrow c .
3
When installing: • In models with a wireless LAN card that has two antenna connectors, plug
the black cable (1st) (MAIN) into ...wireless LAN card that has three antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, the grey cable (3rd) into jack labeled 3, and the white cable (2nd) (AUX) into jack labeled 2 on the card.
41 Lenovo B575...
Hardware Maintenance Manual - Page 53
...8226; 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 handling the system board: When handling the system board, bear the following ... drive" on page 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 bezel" on a...
Hardware Maintenance Manual - Page 55
Lenovo B575
Figure 10. Removal steps of system board (continued)
Remove the system board in the direction shown by arrow d.
4
b
a
a
When installing: When attaching the system board ... 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 .
Hardware Maintenance Manual - Page 56
...are not subjected to be damaged by
arrows a. Route the LCD cable along the cable guides. Lenovo B575 Hardware Maintenance Manual
1110 LCD unit
For access, remove these FRUs in the direction shown by the...drive" on page 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 bezel" on page...
Hardware Maintenance Manual - Page 58
Lenovo B575 Hardware Maintenance Manual
1120 Fan assembly and Heat Sink assembly
For access, remove these FRUs in the direction shown by arrow a....on page 37 • "1050 Optical drive" on page 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 bezel" on page 45 • "1100 System board"...
Hardware Maintenance Manual - Page 60
Lenovo B575 Hardware Maintenance Manual
1130 Base cover, speakers and bluetooth card
For access, remove these FRUs in the direction shown by arrow... page 37 • "1050 Optical drive" on page 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 bezel" on page 45 • "1100 System board...
Hardware Maintenance Manual - Page 62
... 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 • "1110 LCD unit" on page 52
Figure 15. Lenovo B575 Hardware Maintenance Manual
1140 LCD front bezel
For...
Hardware Maintenance Manual - Page 63
Lift the LCD panel in the direction shown by arrow b. Lenovo B575
1150 LCD panel, LCD cable and hinges
For access, remove these FRUs in the direction shown by arrows c.
1 1 ..."1050 Optical drive" on page 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 bezel" on page 45 •...
Hardware Maintenance Manual - Page 66
... ajust the placement of it to make sure the connector is stuck on page 59 Figure 17.
Lenovo B575 Hardware Maintenance Manual
1160 Integrated camera
For access, remove these FRUs in order: • "1010 ... drive" on page 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 bezel" on page...
Hardware Maintenance Manual - Page 67
... drive" on page 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 bezel" on page...cable and hinges" on page 59 Figure 18. Tension could cause the cables to be broken.
63 Lenovo B575
1170 Antenna assembly and LCD cover
For access, remove these FRUs in the
direction shown by the cable...
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...
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