44
Lenovo ideapad FLEX 5-1470/Lenovo ideapad FLEX 5-1570
Hardware Maintenance Manual
1090 IO board
For access, remove these FRUs in order:
•
•
“1020 Battery pack” on page 33
•
“1080 Fan and Heat Sink assembly” on page 41
Figure 9. Removal steps of IO board
Peel off the adhesive tape that secures the RTC battery
1
.
1
Disconnect the IO board connector in the directions shown by arrows
2
and
3
.
Remove the screw
4
.
4
2
3
Step Screw (quantity)
Color Torque
4
M2.0 x 3.5 mm, Phillips-head, nylok-coated (1)
IO BOARD TO UPPER
Silver
1.0-1.5 kgf*cm