Lenovo Flex 3 Service Manual
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46
Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/
Flex 3-1570 (HSW)/Flex 3-1535 Hardware Maintenance Manual
Figure 8. Removal steps of fan assembly and heat sink assembly (continu\
ed)
Remove the Fan and Heat Sink in the direction shown by arrow 4.
4
When installing:
•
Route the antenna cables along the cable guides. As you route the cables,
make sure that they are not subjected to any tension. Tension could cause
the cables to be damaged by the cable guides, or a wire...](http://img.usermanuals.tech/thumb/45/101288/w64_flex-3-service-manual-1509978661_d-49.png "Page 50
46
Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/
Flex 3-1570 (HSW)/Flex 3-1535 Hardware Maintenance Manual
Figure 8. Removal steps of fan assembly and heat sink assembly (continu\
ed)
Remove the Fan and Heat Sink in the direction shown by arrow 4.
4
When installing:
•
Route the antenna cables along the cable guides. As you route the cables,
make sure that they are not subjected to any tension. Tension could cause
the cables to be damaged by the cable guides, or a wire...")
47 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 1090 System board 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. • During 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 padded surface such as an ESD mat or conductive corrugated material. For access, remove these FRUs in order: • “1010 Base cover ” on page 32 • “1020 Battery pack” on page 35 • “1030 Hard disk drive ” on page 37 • “1040 PCI Express Mini Card for wireless LAN ” on page 40 • “1060 IO board ” on page 43 • “1070 Speakers ” on page 44 • “1080 Fan assembly and Heat Sink assembly ” on page 45 Figure 9. Removal steps of system board Detach the LCD cable in the direction shown by arrows 1 and 2. Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475 1 2
48 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/ Flex 3-1570 (HSW)/Flex 3-1535 Hardware Maintenance Manual Figure 9. Removal steps of system board (continued) Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 12 When installing: Make sure that the connector is attached firmly. Remove the screws 3. Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475 3 3 3 3 3
49 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 Figure 9. Removal steps of system board (continued) Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 33 3 33 33 StepScrew (quantity) ColorTorque 3M2.0 × 4.0 mm, Phillips head, nylok-coated (5) Hinge to UCASE (Flex 3-1470/Flex 3-1470 (HSW)/ Flex 3-1435/Flex 3-1475) Black 2.0 kgf*cm 3M2.5 × 4.0 mm, Phillips head, nylok-coated (7) Hinge to UCASE (Flex 3-1570/Flex 3-1570 (HSW)/ Flex 3-1535) Silver 2.5 kgf*cm Open the hinges 4. Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475 4 4 4
50 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/ Flex 3-1570 (HSW)/Flex 3-1535 Hardware Maintenance Manual Figure 9. Removal steps of system board (continued) Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 4 4 4 Disconnect the DC-in cable in the direction shown by arrow 5. Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475 5
51 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 Figure 9. Removal steps of system board (continued) Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 5 When installing: Make sure that the connector is attached firmly. Remove the DC-in cable in the direction shown by arrows 6. Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475 6 6
52 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/ Flex 3-1570 (HSW)/Flex 3-1535 Hardware Maintenance Manual Figure 9. Removal steps of system board (continued) Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 6 6 Disconnect the connectors in the direction shown by arrows 7, 8 and 9 . Remove the screws j. Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475 10 10 7 8 9 89
53 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 Figure 9. Removal steps of system board (continued) Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 7 89 889 9 10 10 StepScrew (quantity) ColorTorque jM2.0 × 2.5 mm, Phillips head, nylok-coated (2) M/B to U case Silver/ Black2.0 kgf*cm When installing: Make sure that the connectors are attached firmly. Remove the system board k. Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475 11
54 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/ Flex 3-1570 (HSW)/Flex 3-1535 Hardware Maintenance Manual Figure 9. Removal steps of system board (continued) Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 11
55 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 1100 Touchpad module and upper case For access, remove these FRUs in order: • “1010 Base cover ” on page 32 • “1020 Battery pack” on page 35 • “1030 Hard disk drive ” on page 37 • “1040 PCI Express Mini Card for wireless LAN ” on page 40 • “1060 IO board ” on page 43 • “1070 Speakers ” on page 44 • “1080 Fan assembly and Heat Sink assembly ” on page 45 • “1090 System board ” on page 47 Figure 10. Removal steps of touchpad module and upper case Peel off the keyboard mylar in the direction shown by arrow 1. Remove the two screws 2. Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475 1 2 2
56 Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/ Flex 3-1570 (HSW)/Flex 3-1535 Hardware Maintenance Manual Figure 10. Removal steps of touchpad module and upper case (continued) Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 212 StepScrew (quantity) ColorTorque 2M2.0 × 2.5 mm, Phillips head, nylok-coated (2) TP Bracketr to U case Black 2.0 kgf*cm