Lenovo G575 Support Question
Lenovo G575 Support Question
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Question posted by watsPun on March 15th, 2014
How To Turn On Wireless Capability On Lenovo G470
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Answer #1: Posted by freginold on May 15th, 2014 9:29 AM
freginold
Member since:
December 20th, 2011 Points: 23,253,895
Member since:
December 20th, 2011 Points: 23,253,895
Hi, you can enable laptop's the wireless capability with the wireless device switch. You can see a picture of where this switch is located on your laptop on page 69 of the hardware maintenance manual.
Related Lenovo G575 Manual Pages
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
...; Sticky keys caused by spilling a liquid onto the keyboard •• Use of an incorrect AC adapter on laptop products
The following symptoms might indicate damage caused by the customer. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you attach to it may be...
Hardware Maintenance Manual - Page 25
...; Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on the
computer. Checking operational charging
To check whether the battery charges properly during operation...charged battery pack. 7. If the voltage is not correct, replace the AC adapter. 4. Turn off the computer. 2. Make sure that the battery pack supplies power when you are here ...
Hardware Maintenance Manual - Page 26
...figure:
Terminal Voltage (V DC)
3 4 5 6(-) 7(-) 2(+) 1(+)
1
+0 to 30 KΩ. The resistance must be charged. Turn off , replace the battery pack. under this condition the battery pack can charge to 100% of battery power remaining is still not ...DC after recharging, replace the battery.
4. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Perform operational charging.
Hardware Maintenance Manual - Page 28
... system is entered. If any of these passwords has been set, a prompt for any Lenovo computer: the power-on by an unauthorized person.
The system board must be entered before ... is turned on. Note: The recovery process might take up to complete the whole recovery process.
Please follow the prompt to insert the backup discs to 2 hours.
Lenovo G470/G475/G570/G575 Hardware ...
Hardware Maintenance Manual - Page 30
When the power is turned on, the computer returns from the hard disk drive.
26 To cause the computer to ...hard disk drive is read, and system status is restored from hibernation mode and resumes operation. Closing the lid. - Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following conditions: •• If a "hibernation time" has been...
Hardware Maintenance Manual - Page 34
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual...:
The battery is being charged with the remaining power between 5% and 20% of the wireless devices (WLAN/Bluetooth) is being read from or written to the hard disk drive or ... power of the battery is on, do not put the computer into standby mode or turn off /3.2s on
battery power with the remaining power between 5% and 20% of its...
Hardware Maintenance Manual - Page 35
...Fn + F2:
Turn on /off the...Lenovo G470/G475/G570/G575
Fn key combinations
The following table shows the function of each combination of the LCD screen.
Fn + / :
Increase/Decrease sound volume.
31 Fn + F4:
Open the interface for integrated wireless devices settings (on/off the backlight of Fn with a function key. Fn key combinations
Key combination
Description
Fn + Esc:
Turn...
Hardware Maintenance Manual - Page 36
...with special nylon-coated screws that you removed.
If you have one . Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related to the ... of 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 than 180...
Hardware Maintenance Manual - Page 37
... and listening for the G470&G475&G570&G575.
33 Follow the correct...turn on page 69. 8.
Notes: •• The illustrations used in square callouts. 5. Metallic parts or metal flakes can be removed before the failing
FRU. Make sure to service any of damaging parts. 2.
Attention: The system board is sensitive to, and can cause electrical short circuits. Lenovo G470/G475/G570/G575...
Hardware Maintenance Manual - Page 49
Removal steps of PCI Express Mini Card for wireless LAN
For access, remove these FRUs in order: •• "1010 Battery pack" on page... gently unplug them in the direction shown by arrows 1, and then remove the screw 2. 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
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 13...
Hardware Maintenance Manual - Page 59
... the system board to the holes on the base cover as shown in a . Lenovo G470/G475/G570/G575
Figure 13. 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 b , and make sure that both of the...
Hardware Maintenance Manual - Page 60
...guide hole in the direction shown by arrows 2. Remove four screws 3.
1 1
56 Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1140 LCD unit
For access, remove these FRUs in the direction shown ... 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 ...
Hardware Maintenance Manual - Page 63
Lenovo G470/G475/G570/G575
1150 Speakers, bluetooth daughter card and base cover
For access, remove these FRUs in the direction shown by ...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 68
... for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on page 49 •• "1130 System board" on page 53 •• "1140 LCD unit" on page 56
Figure 16. Removal steps of LCD front bezel
Remove two screws 1. Lenovo G470/G475/G570/G575 Hardware...
Hardware Maintenance Manual - Page 69
...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 the direction ...;• "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...
Hardware Maintenance Manual - Page 71
... placement of it to make sure the connector is stuck on page 65 Figure 18. Lenovo G470/G475/G570/G575
1180 Integrated camera
For access, remove these FRUs in order: •• "1010 Battery...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"...
Hardware Maintenance Manual - Page 72
...you route the cables, make sure that they are not subjected to any tension.
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1190 Antenna assembly and LCD cover
For access, remove these FRUs in... 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...
