LED Board
“Battery” on page 61
“Hard Disk Drive” on page 62
“Keyboard” on page 70
To remove the LED board:
1. Remove the screw securing the LED board then dis-
connect the LED cable from the connector.
2. Lift the LED board.
1
23
Step Size (Quan-
tity) Head &
Color Torque
2 M2 x 4L (1) Flat head,
silver 1.6 kgf-cm
Note: Make sure you use the correct screw for replacement.
72 ThinkPad 390X / i 1700 HMM