Lenovo G70 Manual

							Lenovo G70-70/G70-80/Z70-80
67
Note: Applying labels to the base cover
The new base cover FRU is shipped with a kit containing labels of several 
kinds. When you replace the base cover, you need to apply the following 
label: 
The following labels need to be peeled off from the old base cover, and need 
to be put on the new base cover.
BIS label
KCC label
Brazil Label (BT)
Brazil Label (BT) or  WLAN Label for ISRAEL or SIRIM BT Label or 
SIRIM WLAN Label or BT Label for US/CA/TW or Indonesia 
Label for BT or WLAN Label for US/CA/TW or WLAN Label for 
INDONESIA
INDONESIA D-SIDE LABEL
Rating label (66 X 24 mm) or Print rating label (43 X 24 mm)
Rating label (43 X 24 mm)
For some models, you also need to apply one or two FCC labels. Check the 
old base cover; if it has one or two FCC labels, find duplicates of them in the 
label kit and apply them to the new base cover.
For the location of each label, refer to the following figure:
def
cba
g 
						

							Lenovo G70-70/G70-80/Z70-80 Hardware Maintenance Manual
681150 LCD front bezel
For access, remove these FRUs in order:
 “1010 Battery pack” on page 34
 “1020 Dummy card” on page 35
 “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot 
compartment cover” on page 36
 “1040 Hard disk drive” on page 37
 “1050 DIMM” on page 40
 “1060 PCI Express Mini Card for wireless LAN/WAN” on page 41
 “1070 Optical drive” on page 43
 “1080 Fan assembly” on page 45
 “1090 Keyboard” on page 46
 “1100 Keyboard bezel” on page 50
 “1110 System board” on page 54
Figure 15. Removal steps of LCD front bezel
Remove the LCD front bezel in the direction shown by arrows  .
a
a
a
a
a 
						

							Lenovo G70-70/G70-80/Z70-80
69 1160 LCD panel, LCD cable and hinges
For access, remove these FRUs in order:
 “1010 Battery pack” on page 34
 “1020 Dummy card” on page 35
 “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot 
compartment cover” on page 36
 “1040 Hard disk drive” on page 37
 “1050 DIMM” on page 40
 “1060 PCI Express Mini Card for wireless LAN/WAN” on page 41
 “1070 Optical drive” on page 43
 “1080 Fan assembly” on page 45
 “1090 Keyboard” on page 46
 “1100 Keyboard bezel” on page 50
 “1110 System board” on page 54
 “1150 LCD front bezel” on page 68
Figure 16. Removal steps of LCD panel, LCD cable and hinges
Z70-80: Remove four screws  . Detach the LCD connector in the direction 
shown by arrow  .
StepScrew (quantity)ColorTorque
M2.0 × 3 mm, flat-head, nylok-coated (4) Black 2.0  kgfcm
ab
b
a
a
a
a
a 
						

							Lenovo G70-70/G70-80/Z70-80 Hardware Maintenance Manual
70
Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)
G70-70/G70-80: Remove the eight screws  . Detach the integrated camera 
connector in the direction shown by arrow  . Lift the LCD panel in the 
direction shown by arrows  .
When installing: Make sure that the connector is attached firmly.
StepScrew (quantity)ColorTorque
M2.5 × 4 mm, flat-head, nylokcoated (8) Black 3.0 kgfcm
a
bc
c
c
b
a
a
a
a
a 
						

							Lenovo G70-70/G70-80/Z70-80
71
Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)
Z70-80: Remove the screws   and the hinges in the direction shown by arrows 
.
StepScrew (quantity)ColorTorque
M2.5 × 4 mm, flat-head, nylok-coated 
(6)White 3.0 kgfcm
c
d
c
c
d
d
a 
						

							Lenovo G70-70/G70-80/Z70-80 Hardware Maintenance Manual
72
Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)
G70-70/G70-80: Remove four screws  . Lift the LCD panel with hinges in the 
direction shown by arrows  .
StepScrew (quantity)ColorTorque
M2.0 × 3 mm, flat-head, nylokcoated (4) Black 2.0 kgfcm
d
e
d
d
d
d
e
e
d 
						

							Lenovo G70-70/G70-80/Z70-80
73
Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)
Note: The LCD cables are attached to the LCD panel by a metal connector.
Peel off the adhesive tape and detach the connector in the direction shown by 
arrow .
When installing: Make sure that the metal connector is attached firmly.
f
f 
						

							Lenovo G70-70/G70-80/Z70-80 Hardware Maintenance Manual
741170 Integrated camera
For access, remove these FRUs in order:
 “1010 Battery pack” on page 34
 “1020 Dummy card” on page 35
 “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot 
compartment cover” on page 36
 “1040 Hard disk drive” on page 37
 “1050 DIMM” on page 40
 “1060 PCI Express Mini Card for wireless LAN/WAN” on page 41
 “1070 Optical drive” on page 43
 “1080 Fan assembly” on page 45
 “1090 Keyboard” on page 46
 “1100 Keyboard bezel” on page 50
 “1110 System board” on page 54
 “1150 LCD front bezel” on page 68
 “1160 LCD panel, LCD cable and hinges” on page 69
Figure 17. Removal steps of integrated camera
Note: The integrated camera is stuck on the top center of the LCD cover.
Unplug the connector  . Remove the integrated camera from the LCD cover 
.
When installing: Stick the integrated camera to the top center of the LCD cover 
and ajust the placement of it to make sure the connector is attached firmly.
ab
b
a 
						

							Lenovo G70-70/G70-80/Z70-80
75
Front view
Integrated camera
Built-in microphone
Wireless antennas
Display
Power button
Touch pad
Numeric keypad
Z70-80:
Locations
a
b
c
d
e
f
g
a
c b
c e
d
f
g 
						

							Lenovo G70-70/G70-80/Z70-80 Hardware Maintenance Manual
76
G70-70/G70-80:
a
c
b
c
e
d
f
g