1110 Lcd Unit - Lenovo B4400 Hardware Maintenance Manual

1110 LCD unit

For access, remove these FRUs in order:
• "1010 Battery pack" on page 34
• "1020 Dummy card (Optional)" 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 40
• "1060 DDR3L SDRAM" on page 41
• "1070 Mini PCI Express Card for wireless LAN/WAN" on page 42
• "1080 Keyboard" on page 44
• "1090 Keyboard bezel" on page 46
• "1100 System board" on page 48
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
Step Screw (quantity)
b
M2.5 × 6 mm, flat-head, nylok-coated (4) Silver
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.
b .
2
2
1
1
Lenovo B4400
2 2
Color Torque
3.5 kgfcm
51