Lenovo G70-80 Laptop Hardware Maintenance Manual - Lenovo G70-70, G70-80, Z70- - Page 65
Heat Sink assembly
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Lenovo G70-70/G70-80/Z70-80 1130 Heat Sink assembly 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 • "1120 LCD unit" on page 58 Figure 13. Removal steps of heat sink assembly Z70-80: Remove the screws a. a a a a a a Step Screw (quantity) a M2.0 × 3 mm, flat-head, nylok-coated (6) Color Black Torque 2.0 kgfcm 61
Lenovo G70-70/G70-80/Z70-80
61
1130 Heat Sink assembly
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
•
“1120 LCD unit” on page 58
Figure 13. Removal steps of heat sink assembly
Z70-80:
Remove the screws
Step
Screw (quantity)
Color
Torque
M2.0 × 3 mm, flat-head, nylok-coated (6)
Black
2.0 kgfcm
a
a
a
a
a
a
a
a