Lenovo G 560 Service Manual

47
Lenovo G560
1100 Keyboard
For access, remove these FRUs in order:
• “1010 Battery pack” on page 34
• “1030  Hard  disk  drive  (HDD)/Memory/CPU  (Central  processing  unit)/Mini PCI ExpressCard slot compartment cover ” on page 36
Figure 10. Removal steps of keyboard  
Remove the screws 1, 2 on the bottom.
1
12
StepScrew (quantity)ColorTorque
1M2.5 × 8 mm, flat-head, nylon-coated (2)Black0.6 Nm(6 kgfcm) 
2M2.0 × 3 mm, flat-head, nylon-coated (1)Black0.25 Nm(2.5 kgfcm)  

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Lenovo G560 Hardware Maintenance Manual
Figure 10. 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
5
4
When installing: Make sure that the FPC connector is attached firmly and then lock the FPC connector.  

49
Lenovo G560
1110 Keyboard bezel
For access, remove these FRUs in order:
• “1010 Battery pack” on page 34
• “1030  Hard  disk  drive  (HDD)/Memory/CPU  (Central  processing  unit)/Mini PCI ExpressCard slot compartment cover ” on page 36
• “1100 Keyboard” on page 47
Figure 11. Removal steps of keyboard bezel 
Remove four screws 1, two screws 2 and eleven screws 3 on the bottom.
12
233
333
3
3
33
3
3
111
StepScrew (quantity)ColorTorque
1M2.0 × 2 mm, flat-head, nylon-coated (4)Black0.25 Nm(2.5 kgfcm)...

50
Lenovo G560 Hardware Maintenance Manual
Figure 11. Removal steps of keyboard bezel (continued)
Remove one screw 4 and detach three FPC connectors in the direction shown 
by arrows 5 6.  
6
5
4
6
5
StepScrew (quantity)ColorTorque
4M2.5 × 4 mm, flat-head, nylon-coated (1)Black0.6 Nm(6 kgfcm) 
When installing:  Make sure that all the FPC connectors are attached firmly. 

51
Lenovo G560
Figure 11. Removal steps of keyboard bezel (continued) 
Lift  the  keyboard  bezel  a  little,  detach  the  speaker  connector  in  the  direction shown by arrows 7, and then remove the keyboard bezel 8.
8
7
When installing: Make sure that the speaker connector is attached firmly.  

52
Lenovo G560 Hardware Maintenance Manual
1120 Speakers, power board and touch inductive panel
For access, remove these FRUs in order:
• “1010 Battery pack” on page 34
• “1030  Hard  disk  drive  (HDD)/Memory/CPU  (Central  processing  unit)/Mini PCI ExpressCard slot compartment cover ” on page 36
• “1100 Keyboard” on page 47
• “1110 Keyboard bezel” on page 49
Figure 12. Removal steps of speakers, power board and touch inductive pa\
nel 
Turn  over  the  keyboard  bezel,  remove  four  screws 1,...

53
Lenovo G560
Figure  12.  Removal  steps  of  speakers,  power  board  and  touch  inductive  panel (continued) 
Remove two screws 2 and remove the power board 3. 
3
22
Notes: The touch inductive panel is fixed on the keyboard bezel.
StepScrew (quantity)ColorTorque
2M2.0 × 3 mm, flat-head, nylon-coated (2)Black0.25 Nm(2.5 kgfcm)  

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Lenovo G560 Hardware Maintenance Manual
1130 System board and ExpressCard slot assembly
Important notices for handling the system board:
When handling the system board, bear the following in mind.
• Be  careful  not  to  drop  the  system  board  on  a  bench  top  that  has  a  hard  surface, 
such as metal, wood, or composite.
•  Avoid rough handling of any kind.
•  In the whole process, make sure not to drop or stack the system board.
•  If you put a system board down, make sure to put it only on a...

55
Lenovo G560
Figure  13.  Removal  steps  of  system  board  and  ExpressCard  slot  assembly (continued)
Remove four screws 2 and detach a connector in the direction shown by arrow 3.  
2
22
2
3
When installing:  Make sure that the connector is attached firmly.
StepScrew (quantity)ColorTorque
2M2.5 × 4 mm, flat-head, nylon-coated (4)Black0.6 Nm(6 kgfcm)  

56
Lenovo G560 Hardware Maintenance Manual
Figure  13.  Removal  steps  of  system  board  and  ExpressCard  slot  assembly (continued)
Remove the system board in the direction shown by arrow 4.
4
b
aa
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 audio jack and the microphone jack are attached to the holes on the base  cover  as  shown  in a.  Improper  placement...