Lenovo G575 Support Question
Lenovo G575 Support Question
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Question posted by rickst00 on December 25th, 2013
How To Fix A Wireless Capability Is Turned Off Lenovo G575
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Related Lenovo G575 Manual Pages
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 6
...
models only)
The built-in antennas ensure optimal reception of wireless radio.
c Computer display The LCD display with LED backlight ... 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.
Getting to turn on page 29.
2 Chapter 1.
Note: For details, see "OneKey Rescue system...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 21
... of Windows Media Player.
Fn + F8 (G470/G475): Enable/Disable the numeric keypad. Fn + Esc:
Turn on /off).
Fn + Insert (G570/G575): Fn + PgUp (G470/G475): Enable/Disable the scroll lock.
Chapter 2. Fn + F5:
Open the.... Fn + F4:
Open the interface for integrated wireless devices settings (on /off the backlight of each function key. Fn + End:
Activate the break function....
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 35
... the AC
adapter and all cables from the computer. If this chapter are of the Lenovo G570, unless otherwise stated. • The following : 1 Turn off the computer.
2 Close the computer display, and turn the computer over. 3 Unlock the manual battery latch a .
Any other battery could ... able to enter hibernation mode. Note: If you are the same for the G470, G475,
G570 and G575.
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 20
... smart downloading. 3. To download software fixes, drivers, and BIOS, follow the steps below: 1. The BIOS and device drivers are customer-installable. After a system board is loaded to http://consumersupport.lenovo.com/. 2. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information: ••...
Hardware Maintenance Manual - Page 24
...spilling a liquid onto the keyboard •• Use of an incorrect AC adapter on laptop products
The following symptoms might indicate damage caused by nonwarranted activities: •• Missing parts...the computer damage was detected 6. Machine type, model number, and serial number 8. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you...
Hardware Maintenance Manual - Page 25
...•• Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on the computer. 5. To check the AC adapter, follow the steps below : 1. See.... 3.
General checkout
Power system checkout
To verify a symptom, follow the steps below : 1. Turn off the computer. 6. Make sure that has less than 50% of the AC
adapter for the...
Hardware Maintenance Manual - Page 26
... the battery pack has been discharged. To get detailed information about the battery, double-click the Power Meter icon. Turn off , replace the battery pack. If the voltage is correct, replace the system board.
22
If the resistance...even though the indicator does not light on , replace the system board. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Perform operational charging.
Hardware Maintenance Manual - Page 28
... as two passwords may be made available to the servicer, there is turned on the screen whenever the computer is no service procedure to the BIOS... The system board must be entered before an operating system can be replaced for system recovery automatically. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
When you use the recovery discs to boot your computer, the system will enter ...
Hardware Maintenance Manual - Page 30
... into hibernation mode, perform that action: - When the power is turned on the hard disk drive is read, and system status is powered...8226;• The system is restored from hibernation mode and resumes operation. Pressing the power button. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Hibernation mode
In hibernation mode, the following occurs: •• The system ...
Hardware Maintenance Manual - Page 34
... into standby mode or turn off the computer.
Blinking white:
The battery is being charged with the remaining power between
20% and 80% of its capacity. White:
Any one of the wireless devices (WLAN/Bluetooth) ...is more than 5% of its capacity.
Off:
All the wireless devices (WLAN/Bluetooth) are
disabled. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Table 2.
Hardware Maintenance Manual - Page 35
...switch to select this notebook or an external display.
Fn + F2:
Turn on/off ).
Fn + F10:
Stop playback of Fn with a...numeric keypad.
Fn + / :
Increase/Decrease display brightness. Lenovo G470/G475/G570/G575
Fn key combinations
The following table shows the function of ...Open the interface for integrated wireless devices settings (on /off the integrated camera. Fn + Home...
Hardware Maintenance Manual - Page 36
...Make sure that have one .
Tighten screws as follows: •• Plastic to plastic
Turn an additional 90° after the screw head touches the surface of the plastic part:
... you have a torque screwdriver , refer to the torque shown in the table. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related to tighten. •...
Hardware Maintenance Manual - Page 37
... computer unless you have been trained and
certified. Attention: After replacing an FRU, do not turn on page 32 3. Before touching it, establish personal grounding by touching a ground point with ...8. Follow the correct sequence in the steps to remove and replace the FRU.
Lenovo G470/G475/G570/G575
Removing and replacing an FRU
This section presents exploded figures with one hand or using...
Hardware Maintenance Manual - Page 44
...then unplug the DIMM in the direction shown by arrow 2.
1
2
1
Note: If only one DIMM is firmly fixed in the slot and difficult to be installed in SLOT-0 ( a : lower slot), but not in order: •...40 Push the DIMM firmly, and pivot it until it is used on page 37 Figure 6. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1060 DIMM
For access, remove these FRUs in SLOT-1 ( b : upper ...
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 1, and then remove the screw 2.
Removal steps of...
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. Figure 9. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Notes: wireless LAN card has 2 cables in step 1.
Hardware Maintenance Manual - Page 56
... of power board and touch inductive panel
Remove two screws 1 and remove the power board 2.
1 1
2
Notes: The touch inductive panel is fixed on page 49
Figure 12.
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1120 Power board and touch inductive panel
For access, remove these FRUs in order: •• "1010 Battery...
Hardware Maintenance Manual - Page 57
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
as metal, wood, or composite. &#...
Hardware Maintenance Manual - Page 59
... 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 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...
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