Lenovo Lenovo B5400 Touch, Hardware Maintenance Manual

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59
Lenovo B5400/M5400/M5400 Touch
1140 LCD unit
For access, remove these FRUs in order:
• “1010 Battery pack” on page 34
• “1020 Base cover” on page 35
• “1030 Backup battery” on page 37
• “1040 Optical drive” on page 38
• “1050 Hard disk drive and solid state disk” on page 39
• “1060 PCI Express Mini Card for wireless LAN” on page 42
• “1080 Keyboard” on page 45
• “1090 Keyboard bezel” on page 47
• “1100 USB board and function board” on page 51
• “1110 System board” on page 53
Figure 14. Removal steps of LCD unit
Release the antenna cables from the cable guides and then remove the screws
1
.
Step Screw (quantity) Color Torque
1
M2.5 × 5 mm, flat-head, nylok-coated (6) Hinge
to BASE
Black 4.0+/-0.3 kgf*cm