Lenovo M5400 Touch Notebook - Manual (Page 55)

51
Lenovo B5400/M5400/M5400 Touch
1100 USB board and function board
For access, remove these FRUs in order:
• “1010 Battery pack” on page 34
• “1020 Base cover” on page 35
• “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
Figure 10. Removal steps of USB board and function board
Detach the USB board connector in the direction shown by arrows 1 and 2 .
Remove the screw
3
, then remove the USB board
4
.
Step Screw (quantity) Color Torque
3
M2 × 4 mm, flat-head, nylok-coated (1)
Audio PCB to BASE
Black 1.85+/-0.15 kgf*cm