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 beca on May 2nd, 2014
Lenovo Laptop Where Is Wireless Switch 1450
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 2
External devices connection
Ethernet
1
B575
2
3
Notes: • The above connection illustration is mercury-free ...illustrations in this button to enter the Lenovo OneKey Rescue system and recover the system to your computer.
Function of all external devices is installed.
3 Integrated wireless device switch (Select models only)
Use this switch to the actual product.
Buttons and ...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 10
... be used in order to operate the equipment. Telephone: (919) 294-5900
10 Lenovo is no guarantee the interference will not occur in a residential installation. This device complies...Product specific notices
Electronic emissions notices
The following information refers to Lenovo B575, machine type 20119, 1450.
„ Federal Communications Commission (FCC) Statement
This equipment has...
Lenovo B575 Limited Warranty and Product Specific Notices V1.0 - Page 13
... Brazos 18W E350 DDR3×2 SODIMM slot
15.6-inch HD 2.5-inch, 7 mm / 2.5-inch, 9.5 mm SATA II
6-row Lenovo Keyboard 0.3 mega pixel camera
48 Wh, 6 cells Li-ion battery 65 W
HDMI port × 1 USB 2.0 port &#...SDHC/MMC/MS/MS PRO/xD)
Yes
13 Specifications
Model Name: B575
Machine Type : 20119, 1450
Note: The following specifications may contain technical inaccuracies or typographical errors.
Lenovo B575 User Guide V1.0 - Page 23
... the integrated wireless device switch from to . 2 Press Fn + F5 to cover a metropolitan area, providing high-speed broadband access without the need for the connection. 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/WiMAX...
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 8
...with the reflective surface of a plastic dental mirror. Caution: do not become a victim yourself. - Power supply units - Switch off the power. - Send the victim to get medical aid.
4 Blowers and fans - Examples of the units.)
&#...their normal operating places in your work area. Lenovo B575 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: -
Hardware Maintenance Manual - Page 24
... name and part number 7. Lenovo B575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach to it may be a symptom of unauthorized service or modification. • If the spindle of
an incompatible card • Improper disk insertion or use . Date on laptop products
The following information in...
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 34
...power between 20% and 80% of its capacity. Lenovo B575 Hardware Maintenance Manual
d Power on and data is being transmitted. Blinking white:
The wireless LAN is switched on and the radio of it is turned on ... 20% and 80% of its capacity. Blinking amber: (100ms off .
30 Off: The wireless LAN is switched off and the radio of it is also turned off /1s on)
The remaining power of ...
Hardware Maintenance Manual - Page 35
Fn + F3:
Open the interface for the display device switch to the previous track.
Fn + Insert:
Enable/Disable the scroll ...
Enter sleep mode. Fn + F4:
Open the interface for integrated wireless devices settings (on /off the integrated camera.
Fn + / :
Increase/Decrease sound volume.
31 Lenovo B575
Fn key combinations
The following table shows the function of each combination...
Hardware Maintenance Manual - Page 44
..." on page 36 Figure 7. 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 LAN cables (black, white) a, and then remove the screw b.
Removal steps of PCI Express Mini Card for...
Hardware Maintenance Manual - Page 45
... in 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 the jack... 1, and the 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 labeled 1, the grey ...
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
... adjust the placement of the wireless radio switch as shown in . 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 to the holes on the base cover as shown in , and make sure that both of the switch or those jacks might cause a damage.
51 Lenovo B575...
Hardware Maintenance Manual - Page 56
...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 ...cause the cables 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 ...
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 ... 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
Lenovo B575 Hardware Maintenance Manual
1140 LCD front bezel
For access, remove these FRUs in the direction shown by arrows b.
2 2
2 2
58 ...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 63
...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...• "1110 LCD unit" on page 52 • "1140 LCD front bezel" on page 58
Figure 16. Lenovo B575
1150 LCD panel, LCD cable and hinges
For access, remove these FRUs in the direction shown by arrow b.
Step...
Hardware Maintenance Manual - Page 68
h Touchpad i Memory card slot j Integrated wireless 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 ...
