Step Size (Quan-
tity) Head &
Color Torque
M2 x 4L (2) Flat head,
silver 1.6 kgf-cm
Note: Make sure you use the correct screw for replacement.
LCD Inverter 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
“VR Board ASM 14.1"” on page 68
“Microphone ASM 14.1"” on page 69
“LCD Panel ASM 14.1"” on page 69
Note: See “Setting the LCD Panel ID” on page 41.
To remove the LCD inverter ASM:
1. Disconnect the cable from the inverter board.
2. Lift the inverter board away from the display panel.
70 ThinkPad 390/i Series 1700