Lenovo B4400 Notebook - Manual (Page 50)

Lenovo B4400 Hardware Maintenance Manual
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1090 Keyboard bezel
For access, remove these FRUs in order:
• “1010 Battery pack” on page 34
• “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover” on page 36
• “1050 Optical drive” on page 40
• “1080 Keyboard” on page 44
Figure 9. Removal steps of keyboard bezel
Remove fourteen screws and three screws on the bottom.
Remove the screw .
Step Screw (quantity) Color Torque
M2 × 3 mm, flat-head, nylokcoated (3) Black 1.85 kgfcm
M2.5 × 8 mm, flat-head, nylok-coated (14) Black 3.5 kgfcm
Step Screw (quantity) Color Torque
M2 × 6 mm, flat-head, nylok-coated (1) Black 1.85 kgfcm
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