Lenovo B575 Hardware Maintenance Manual - Page 56

LCD unit

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Lenovo B575 Hardware Maintenance Manual 1110 LCD unit 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 Optical drive" on page 38 • "1060 DIMM" on page 39 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 40 • "1080 Keyboard" on page 42 • "1090 Keyboard bezel" on page 45 • "1100 System board" on page 49 Figure 11. Removal steps of LCD unit Release the antenna cables from the cable guides in the direction shown by arrows a. Remove four screws b. 22 1 2 2 1 1 Step b Screw (quantity) Color M2.5 × 6 mm, flat-head, nylok-coated (4) White Torque 2.5 kgfcm 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 to be broken. • Make sure that the LCD connector is attached firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly. Route the LCD cable along the cable guides. 52

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Lenovo B575 Hardware Maintenance Manual
52
1110 LCD unit
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 Optical drive” on page 38
•
“1060 DIMM” on page 39
•
“1070 PCI Express Mini Card for wireless LAN/WAN” on page 40
•
“1080 Keyboard” on page 42
•
“1090 Keyboard bezel” on page 45
•
“1100 System board” on page 49
Figure 11. Removal steps of LCD unit
Release the antenna cables from the cable guides in the direction shown by
arrows
. Remove four screws
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 to be broken.
•
Make sure that the LCD connector is attached firmly and make sure that you
do not pinch the antenna cables when you attach the LCD assembly. Route
the LCD cable along the cable guides.
Step
Screw (quantity)
Color
Torque
M2.5 × 6 mm, flat-head, nylok-coated (4)
White
2.5 kgfcm
a
b
1
1
2
2
2
2
1
b