Step Size (Quan-
tity) Head &
Color Torque
2 M2 x 4L (2) Flat head,
silver 1.6 kgf-cm
Note: Make sure you use the correct screw for replacement.
VR Board ASM 14.1"“Battery ASM” on page 49
“Hard Disk Drive” on page 49
“Combo Bay” on page 50
“Keyboard” on page 54
“LCD Bezel ASM 14.1"” on page 66
“Speaker ASM 14.1"” on page 67
To remove the VR board ASM:
1. Disconnect the power cable from the VR board.
2. Carefully remove the VR board from the display
panel.
68 ThinkPad 390/i Series 1700