Lenovo G575 Support Question
Lenovo G575 Support Question
Find answers below for this question about Lenovo G575.Need a Lenovo G575 manual? We have 2 online manuals for this item!
Question posted by jonhart26 on November 14th, 2011
My Wireless Connectivity Dropped Out Suddenly... I Have Tried Everything!!
I cant connect to the internet via wireless connection. I have tried the switch in the front... In the control panel under networks there is no wireless capability. My system is saying wlan autoconfig doesn't exist. Not sure if its a driver issue but there are no options in the control panel I haven't explored. HELP!!
Current Answers
Related Lenovo G575 Manual Pages
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 3
...29
Appendix A. Contents
Chapter 1. Getting to the Internet 25
Wired connection 25 Wireless connection 27
Chapter 4. Connecting to know your computer 22 Using Switchable Graphics (...10 Using AC adapter and battery ...12 Using the touchpad 14 Using the keyboard 15 Connecting external devices.......18 Special keys and buttons 20 System status indicators 21 Securing your computer...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 6
....
c Computer display The LCD display with LED backlight provides brilliant
visual output. e OneKey Rescue system button
Press this button to know your computer
„ G570/G575
1
2
3
6 5 4
7 8
6
a Integrated camera
Use the camera for video communication. b Wireless module antennas (Select
models only)
The built-in antennas ensure optimal reception of...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 21
.../G475): Enable/Disable the numeric keypad.
Fn + Insert (G570/G575): Fn + PgUp (G470/G475): Enable/Disable the scroll lock....End:
Activate the break function.
Fn + F4:
Open the interface for integrated wireless devices settings (on/off the backlight of Windows Media Player. Fn + F6:...switch to select this notebook or an external display. Fn
Increase/Decrease sound volume.
17...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 31
... provided by the signal scales, wireless connection to stay online anywhere the wireless signal covers. WiMAX networks connect several Wireless LAN systems to computers, cell phones and other devices over a large geographic area. Connecting to the Internet
Wireless connection
Wireless connections provide mobile access to the Internet, allowing you to the Internet can be built based on...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 32
...WiMAX (Select models only) Enabling wireless connection
To enable wireless communications, do the following: 1 Slide the integrated wireless device switch from to . 2 Press Fn + F5 to configure your Internet Service Provider (ISP) and search Windows Help and Support Center for details on how to make configuration. Hardware connection
Wi-Fi/WiMAX network
Access point *
* Not supplied
Software...
Hardware Maintenance Manual - Page 3
...25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo G470/G475/G570/G575 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32
Screw notices ...1080 CPU 44 1090 PCI Express Mini Card for wireless LAN 45 1100 Keyboard 47 1110 Keyboard bezel 49 1120 Power board and touch inductive panel 52 1130 System board 53 1140 LCD unit 56 ...
Hardware Maintenance Manual - Page 6
Never move suddenly or twist when you attempt
to prevent the overheating of internal components. Make sure that you are fastened or rolled up with your ... hair is long, fasten it. •• Insert the ends of your elbows. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: •• Observe a good housekeeping...
Hardware Maintenance Manual - Page 24
...laptop products
The following symptoms might indicate damage caused by nonwarranted activities: •• Missing parts might indicate that the system was subjected to excessive force, or dropped... or use . Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
What to do first
...8226;• LCD panel cracked from the application of excessive force or from being dropped •• ...
Hardware Maintenance Manual - Page 25
... General checkout
Power system checkout
To verify a symptom, follow the steps below : 1. Connect the AC adapter. 4. Make sure that the battery pack supplies power when you turn on the computer. 5. If you ... the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on page 22
Checking the AC adapter
You are servicing. 3. If the voltage is acceptable, ...
Hardware Maintenance Manual - Page 34
...remaining power of the battery is enabled.
Off:
All the wireless devices (WLAN/Bluetooth) are
disabled. Sudden physical shock could cause drive errors.
30
Blinking white:
The ...Wireless
status
6 Drive in -use
Meaning
Blinking amber (500ms off the computer. Blinking amber (100ms off/3.2s on , do not put the computer into standby mode or turn off /1s on . Lenovo G470/G475/G570/G575...
Hardware Maintenance Manual - Page 35
...
Stop playback of Fn with a function key.
Fn + Insert (G570/G575): Fn + PgUp (G470/G475):
Enable/Disable the scroll lock.
Fn + F4:
Open the interface for integrated wireless devices settings (on /off the integrated camera.
Fn + F5:
Open the... the previous track.
Fn + F3:
Open the interface for the display device switch to select this notebook or an external display.
Hardware Maintenance Manual - Page 36
... the "Torque" column for each step.
•• Make sure that you use a screw that you removed. Never use the ...are calibrated correctly following characteristics: •• They maintain tight connections. •• They do not easily come loose, even... before replacing any FRU. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
FRU replacement notices
This section presents...
Hardware Maintenance Manual - Page 49
... (HDD)/Memory/CPU (Central processing unit)/Mini
PCI ExpressCard slot compartment cover " on page 37 Figure 9.
Lenovo G470/G475/G570/G575
1090 PCI Express Mini Card for wireless LAN
1
2
Disconnect the two wireless LAN cables (black, white) in the direction shown
by arrows 1, and then remove the screw 2. Removal steps of PCI Express...
Hardware Maintenance Manual - Page 57
...careful not to put it only on page 49
Figure 13. Lenovo G470/G475/G570/G575
1130 System board
Important notices for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •&#... any kind. • In the whole process, make sure not to drop or stack the system board. • If you put a system board down, make sure to drop the system board on a bench top that the connectors ...
Hardware Maintenance Manual - Page 59
... the microphone jack are attached to the holes on the base cover as shown in b , and make sure that both of the switch or those jacks might cause a damage.
55 Lenovo G470/G475/G570/G575
Figure 13. Removal steps of system board (continued)
Remove the system board in the direction shown by arrow...
Hardware Maintenance Manual - Page 60
... cables from the guide hole in the direction shown by arrows 2. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1140 LCD unit
For access, remove these FRUs in the direction shown by... "1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on...
Hardware Maintenance Manual - Page 63
...1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel"... 49 •• "1130 System board" on page 53
Figure 15. Lenovo G470/G475/G570/G575
1150 Speakers, bluetooth daughter card and base cover
For access, remove these FRUs in the direction shown...
Hardware Maintenance Manual - Page 68
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1160 LCD front bezel
For access, remove these FRUs in the direction shown by arrows 2.
2 2
2 2
...page 40 •• "1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on page 49 •...
Hardware Maintenance Manual - Page 69
... Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel...page 64
Figure 17. Removal steps of LCD panel and hinges
Remove four screws 1, and then release the LCD panel. Lenovo G470/G475/G570/G575
1170 LCD panel and hinges
For access, remove these FRUs in...
Hardware Maintenance Manual - Page 70
When installing: Make sure that the connector is attached to the LCD panel, and connected with the LCD cable by an FPC connector. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Figure 17. Removal steps of LCD panel and hinges (continued)
Remove eight screws 4, and release the hinges from the LCD panel in the direction shown by...
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