Lenovo 1304XF8 Graphics Tablet User Manual


 
42
IdeaPad Tablet K1 Hardware Maintenance Manual
1080
Optical nger navigation (OFN) module
For access, remove these FRUs in order:
“1010 Base cover” on page 31
“1020 Battery pack” on page 33
“1030 Middle cover” on page 34
“1040 Docking bracket” on page 35
“1050 System board” on page 36
“1060 Switch board, SD board and HDMI board” on page 38
“1070 Speaker” on page 41
Figure 8. Removal steps of optical nger navigation (OFN) module
Remove two screws
1
and then remove the optical nger navigation (OFN)
module bracket and the module in the direction shown by arrow
2
.
2
1
1
Step Screw (quantity) Color Torque
1
M4.5 x 3 mm, at-head, nylon-coated (2) Silver 1.5-2.0 kg/cm