43
Lenovo N22
1070 Touch pad module and IO board
For access, remove these FRUs in order:
• “1010 Base cover” on page 33
• “1020 Battery pack” on page 35
• “1030 PCI Express Mini Card for wireless LAN” on page 36
• “1040 LCD unit” on page 38
• “1050 System board” on page 40
• “1060 Speakers” on page 42
Figure 7. Removal steps of touch pad module and IO board
Remove screws
1
. Remove the IO board in the direction shown by arrow
2
.
a
a
a
b
Step Screw (quantity)
Color Torque
1
M2.5 × 3 mm, flat-head,
nylok-coated (3) IO board to C
cover
Black
2 kgf.cm