Lenovo G575 Support Question
Lenovo G575 Support Question
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Question posted by Masteshand on January 1st, 2014
How To Turn The Wireless Adapter On Lenovo G575
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Related Lenovo G575 Manual Pages
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 6
... (Select
models only)
The built-in antennas ensure optimal reception of wireless radio. c Computer display The LCD display with LED backlight provides brilliant
visual output.
e OneKey Rescue system button
Press this button to turn on page 29.
2 Getting to open OneKey Rescue system (If OneKey Rescue system has been preinstalled) when the...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 21
... + Insert (G570/G575): Fn + PgUp (G470/G475): Enable/Disable the scroll lock.
Fn + Home:
Activate the pause function. Fn
Increase/Decrease display brightness. Fn + F2:
Turn on/off the integrated... 2. Fn + F4:
Open the interface for integrated wireless devices settings (on /off the backlight of each function key.
Fn + Esc:
Turn on /off). Fn + F3:
Open the interface for...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 35
...Lenovo G570, unless otherwise stated. • The following : 1 Turn off the computer.
2 Close the computer display, and turn off the computer, or enter hibernation mode. Disconnect the AC
adapter and all cables from the computer. Appendix A. Note: If you are the same for the G470, G475,
G570 and G575... used in the direction shown by Lenovo. Any other battery could ignite or explode...
Hardware Maintenance Manual - Page 3
... do first 20 Power system checkout 21
Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22
...mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo G470/G475/G570/G575 27 Specifications 27 Status indicators 29 Fn key combinations ... 41 1080 CPU 44 1090 PCI Express Mini Card for wireless LAN 45 1100 Keyboard 47 1110 Keyboard bezel 49 1120 ...
Hardware Maintenance Manual - Page 24
.... •• If the spindle of an incorrect AC adapter on which the failing FRU was caused by misuse, accident,...8226;• Improper disc insertion or use . Date on laptop products
The following symptoms might indicate damage caused by nonwarranted activities... costs if the computer damage was detected 6. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
What to do first
When...
Hardware Maintenance Manual - Page 25
... power when you turn on page 22
Checking the AC adapter
You are servicing. 3. To check the AC adapter, follow the steps...adapter is not correct, replace the AC adapter. 4. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. See the
following : •• Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575...
Hardware Maintenance Manual - Page 26
...has been discharged. To get detailed information about the battery, double-click the Power Meter icon. Turn off , replace the battery pack. If the battery status indicator or icon does not light ... the system board. If the voltage is correct, replace the system board.
22 Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Perform operational charging. If it at least 3 hours, even though...
Hardware Maintenance Manual - Page 28
...-on password (POP) and the supervisor password (SVP). Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
When you use the recovery discs to boot your computer, the system will enter the user interface for it appears on the screen whenever the computer is turned on. The user must be needed for a scheduled fee...
Hardware Maintenance Manual - Page 30
... boot record on the hard disk drive is read, and system status is turned on the hard disk. •• The system is powered off. Also, the computer goes into hibernation mode, perform that action: - Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following actions as the...
Hardware Maintenance Manual - Page 32
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Table 1. Specifications (continued)
Feature I/O port
MODEM slot Audio
Video Ethernet (on the system board) Bluetooth Keyboard Touch pad Integrated camera Battery AC adapter Pre-installed operating system
Description
• Stereo Headphone Jack • Microphone Jack • VGA x 1 • HDMI port (selected models only) (G470/G570) ...
Hardware Maintenance Manual - Page 34
...errors.
30
White:
Data is on, do not put the computer into standby mode or turn off the computer.
Amber:
The computer is operating on ):
The battery is being charged with...capacity. Off:
All the wireless devices (WLAN/Bluetooth) are
disabled. Note: Do not move the system while the white drive-in use light is enabled. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Table ...
Hardware Maintenance Manual - Page 35
...Turn on/off the backlight of Windows Media Player.
Fn + F8 (G470/ G475): Enable/Disable the numeric keypad.
Fn + Home:
Activate the pause function.
Fn + F5:
Open the interface for integrated wireless...function. Fn + / :
Increase/Decrease display brightness.
Table 3. Lenovo G470/G475/G570/G575
Fn key combinations
The following table shows the function of each combination...
Hardware Maintenance Manual - Page 36
... in the table. Screw notices
Loose screws can cause a reliability problem.
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related to the ...refer to removing and replacing parts. Tighten screws as follows: •• Plastic to plastic
Turn an additional 90° after the screw head touches the surface of the plastic part:
...
Hardware Maintenance Manual - Page 37
...rules: 1.
Make sure to replace an FRU, turn it in the direction as given by the numbers in the procedures. Lenovo G470/G475/G570/G575
Removing and replacing an FRU
This section presents ...until you have to , and can cause electrical short circuits. DANGER Before removing any FRU, turn on page 32 3. Notes: •• The illustrations used in place, reverse the removal...
Hardware Maintenance Manual - Page 49
... by arrows 1, and then remove the screw 2. Removal steps of PCI Express Mini Card for wireless LAN
For access, remove these FRUs in order: •• "1010 Battery pack" on ... 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...
Hardware Maintenance Manual - Page 50
...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, ...46 Removal steps of PCI Express Mini Card for wireless LAN (continued)
Remove the card in step 1. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Notes: wireless LAN card has 2 cables in step 1. Figure 9.
Hardware Maintenance Manual - Page 57
... the system board. • If you put a system board down, make sure 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 •• "1110 Keyboard bezel" on a padded surface such...
Hardware Maintenance Manual - Page 59
... 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 4.
4
b
a
a
When installing: When attaching the...
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 2. Remove ... 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 ...
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