Lenovo G575 Support Question
Lenovo G575 Support Question
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Question posted by agfanned on November 16th, 2013
How To Remove Lenovo G575 Keyboard
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Related Lenovo G575 Manual Pages
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 35
... are the same for the G470, G475,
G570 and G575. CRU instructions
Notes: • The illustrations used in the direction shown by Lenovo. Disconnect the AC
adapter and all cables from the computer. Holding the spring-loaded battery
latch in the unlocked position b , remove the battery pack in this happens, turn the computer...
Hardware Maintenance Manual - Page 3
...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 32 Removing and replacing an FRU 33
1010... 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 panel 52 1130 System board 53 1140...
Hardware Maintenance Manual - Page 6
...not attempt to lift any other parts in a safe place, keeping them with your back. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: ••...customer are not in a hazardous position. •• Place removed covers and other conditions that may be trapped in the moving parts of the object equally between ...
Hardware Maintenance Manual - Page 8
...;• Do not touch live electrical circuits with the power on when they are removed from their normal operating places in your work area. such touching can cause personal ... not service the following parts with the reflective surface of a plastic dental mirror. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
•• Always look carefully for possible hazards in a machine...
Hardware Maintenance Manual - Page 24
...environment, or improper maintenance by spilling a liquid onto the keyboard •• Use of an incorrect AC adapter on ... number 8. Name and phone number of servicer 2. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
What to do first
When you...a hard disk drive becomes noisy, it : 1. Date on laptop products
The following symptoms might indicate damage caused by referring to ...
Hardware Maintenance Manual - Page 25
... Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on the
computer.
Connect the AC adapter. 4. If the voltage is used. ...charging
To check whether the battery charges properly during operation, go to "Checking
operational charging". Remove the battery pack. 3. If the voltage is acceptable, do the following power supply checkouts: ...
Hardware Maintenance Manual - Page 26
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Perform operational charging. Checking the battery ...Meter icon. If the resistance is less than +11.0 V DC after recharging, replace the battery.
4. Then reinstall the battery pack. Remove it return to the next section. If the voltage is correct, replace the system board.
22
See the following figure:
Terminal Voltage ...
Hardware Maintenance Manual - Page 51
Lenovo G470/G475/G570/G575
1100 Keyboard
For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Hard disk drive (...
Screw (quantity) M2.5 × 8 mm, flat-head, nylon-coated (2) M2.5 × 4 mm, flat-head, nylon-coated (1)
Color Black Black
Torque 2.0kgfcm 2.0kgfcm
47 Removal steps of keyboard
Remove the screws 1, 2 on page 37 Figure 10.
Hardware Maintenance Manual - Page 52
Removal steps of keyboard (continued)
Lift the keyboard a little 3, unlock the FPC connector and then detach the connector in the direction shown by arrows 4 5.
3
4 5
When installing: Make sure that the FPC connector is attached firmly and then lock the FPC connector.
48 Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Figure 10.
Hardware Maintenance Manual - Page 53
Lenovo G470/G475/G570/G575
1110 Keyboard bezel
For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• ... × 2 mm, flat-head, nylon-coated (4)
Color Black Black Black Black
Torque 2.0kgfcm 2.0kgfcm 2.0kgfcm 2.0kgfcm
49 Removal steps of keyboard bezel
Remove thirteen screws 1, two screws 2, two screws 3 and four screws 4
on page 47
Figure 11.
Hardware Maintenance Manual - Page 54
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Figure 11. Removal steps of keyboard bezel (continued)
Remove one screw 5 and detach three FPC connectors in the direction shown by arrows 6.
6 5
6
Step
5
Screw (quantity) M2.5 × 8 mm, flat-head, nylon-coated (1)
Color Black
Torque 2.0kgfcm
When installing: Make sure that all the FPC connectors are attached firmly.
50
Hardware Maintenance Manual - Page 55
Removal steps of keyboard bezel (continued)
Remove the keyboard bezel in the direction shown by arrows 7.
7
51 Lenovo G470/G475/G570/G575
Figure 11.
Hardware Maintenance Manual - Page 56
...Color Black
Torque 2.0kgfcm
52 Removal steps 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...37 •• "1050 Hard disk drive " on page 38 •• "1100 Keyboard" on page 47 •• "1110...
Hardware Maintenance Manual - Page 57
... drop the system board on a bench top that the connectors are attached firmly.
53 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. • Avoid rough...
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
arrows 1 and release them ...for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on page 49 •• "1130 System board" on page 53 Figure 14.
Hardware Maintenance Manual - Page 63
... 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 direction shown by arrows 2, and...
Hardware Maintenance Manual - Page 68
... 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. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1160 LCD front bezel
For access, remove these FRUs in the direction...
Hardware Maintenance Manual - Page 69
... 47 •• "1110 Keyboard bezel" on page 49 •• "1130 System board" on page 53 •• "1140 LCD unit" on page 56 •• "1160 LCD front bezel" on page 64
Figure 17. Lenovo G470/G475/G570/G575
1170 LCD panel and hinges
For access, remove these FRUs in the direction...
Hardware Maintenance Manual - Page 71
Lenovo G470/G475/G570/G575
1180 Integrated camera
For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1020 Dummy...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 •• "1140 LCD ...
Hardware Maintenance Manual - Page 72
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1190 Antenna assembly and LCD cover
For access, remove these FRUs in the
direction shown by the cable guides, or a ...•• "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 •• "1140...
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