Lenovo G575 Support Question
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Question posted by rkrav on November 6th, 2013
How To Turn Wireless On Lenovo Laptop G575
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Related Lenovo G575 Manual Pages
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 6
Note: For details, see "OneKey Rescue system" on the computer.
e OneKey Rescue system button
Press this button to turn on page 29.
2 Chapter 1. d Power 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.
Getting to open OneKey Rescue system (If OneKey Rescue system...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 21
...notebook or an external display. Fn + Insert (G570/G575): Fn + PgUp (G470/G475): Enable/Disable the scroll... F9:
Start/Pause playback of each function key.
Fn + Esc:
Turn on/off ).
Fn + F5:
Open the interface for display resolution settings...2.
Fn + F11:
Skip to the previous track.
Fn + F2:
Turn on /off the integrated camera.
Fn
Increase/Decrease sound volume.
17 Fn ...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 35
....
2 Close the computer display, and turn the computer over. 3 Unlock the manual battery latch a . Any other battery could ignite or explode.
CRU instructions
Notes: • The illustrations used in the direction shown by Lenovo. Note: If you are the same for the G470, G475,
G570 and G575. To replace the battery, do the...
Hardware Maintenance Manual - Page 3
...Power management 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...Fan assembly and Heat Sink assembly 41 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 ...
Hardware Maintenance Manual - Page 24
...normal use of an optical drive •• Diskette drive damage caused by pressure on laptop products
The following symptoms might indicate damage caused by the customer. Before checking problems with the...caused by the improper insertion of a PC Card or the installation of purchase 5. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you must...
Hardware Maintenance Manual - Page 25
... acceptable, do the following: •• Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on the computer. 5.
If the voltage is supplied when you turn on the
computer. To check the AC adapter, follow the steps below : 1. Unplug the AC adapter cable from the...
Hardware Maintenance Manual - Page 26
... battery pack becomes hot, it is displayed. Remove it from having a shortened life. Turn off , replace the battery pack.
If the voltage is less than +11.0 V DC... 4 5 6(-) 7(-) 2(+) 1(+)
1
+0 to 30 KΩ. Then reinstall the battery pack.
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Perform operational charging. If the battery status indicator or icon does not light on...
Hardware Maintenance Manual - Page 28
... to get access to boot your computer, the system will enter the user interface for a scheduled fee.
24 Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
When you use the recovery discs to the BIOS Setup Utility and change the system configuration.
The... must be entered before an operating system can be made available to the servicer, there is turned on by an unauthorized person.
Hardware Maintenance Manual - Page 30
.... Closing the lid. - Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: •• The system status, RAM, VRAM, and setup data are satisfied in the boot record on , the computer returns from the hard disk drive.
26 When the power is turned on the hard...
Hardware Maintenance Manual - Page 34
... with the remaining power between 5% and 20% of its capacity. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Table 2.
Off:
All the wireless devices (WLAN/Bluetooth) are
disabled. Blinking amber (100ms off the ...drive. Amber:
The computer is on, do not put the computer into standby mode or turn off /3.2s on
battery power with the remaining power between
20% and 80% of ...
Hardware Maintenance Manual - Page 35
....
Fn + F5:
Open the interface for integrated wireless devices settings (on/off the backlight of Fn with.... Fn + Home:
Activate the pause function. Fn + F2:
Turn on /off the integrated camera. Fn + F3:
Open the interface for display resolution settings.
...Activate the insert function. Lenovo G470/G475/G570/G575
Fn key combinations
The following table shows the function of each combination of the ...
Hardware Maintenance Manual - Page 36
... screwdriver , refer to the "Torque" column for each step.
•• Make sure that you have one . Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related to plastic Turn an additional 180° after the screw head touches the surface of the plastic part:
more than...
Hardware Maintenance Manual - Page 37
...before the failing
FRU. Any of the Lenovo G570, unless
otherwise stated. •• The following general rules: 1.
Lenovo G470/G475/G570/G575
Removing and replacing an FRU
This section ...4.
Do not attempt to service any of damaging parts. 2. Before replacing any FRU, turn it , establish personal grounding by removing any FRUs that all power cords from electrical outlets...
Hardware Maintenance Manual - Page 49
... Hard disk drive (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.
45 Step
2
Screw (quantity) M2.0 × 3 mm, flat...
Hardware Maintenance Manual - Page 50
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Notes: wireless LAN card has 2 cables in the direction shown by arrow 3.
3
When installing: •• In models with a wireless LAN card that has two antenna connectors, plug
the black cable into the jack labeled 1, and the white cable into the jack labeled 2 on the ...
Hardware Maintenance Manual - Page 57
... mind. • Be careful not to put it only on a padded surface such
as an ESD mat or conductive corrugated material. Lenovo G470/G475/G570/G575
1130 System board
Important notices for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on page 49
Figure...
Hardware Maintenance Manual - Page 59
Lenovo G470/G475/G570/G575
Figure 13. Removal steps of system board (continued)
Remove the system board in the direction shown by arrow 4.
4
b
a
a
When installing: When attaching the system board to the base cover, adjust the placement of the wireless radio switch as shown in b , and make sure that both of the switch or...
Hardware Maintenance Manual - Page 60
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1140 LCD unit
For access, remove these FRUs in the direction shown by
arrows 1 and ..." on 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 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..." on page 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 ...
Hardware Maintenance Manual - Page 68
... 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 56
Figure 16. Removal steps of LCD front bezel
Remove two screws 1. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1160 LCD front bezel
For access, remove these FRUs in the direction shown by arrows...
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