Lenovo ThinkPad 390E Hardware Maintenance Manual (March 1999): ThinkPad 390E o - Page 112
VR Board ASM 12.1
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VR Board ASM 12.1" "Battery ASM" on page 62 "Hard Disk Drive" on page 63 "Combo Bay" on page 64 "Keyboard" on page 70 "LCD Bezel ASM 12.1"" on page 100 "Speaker ASM 12.1"" on page 101 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. Step Size (Quantity) 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. 102 ThinkPad 390E
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VR Board ASM 12.1"
±
“Battery ASM” on page
62
±
“Hard Disk Drive” on page
63
±
“Combo Bay” on page
64
±
“Keyboard” on page
70
±
“LCD Bezel ASM 12.1"” on page
100
±
“Speaker ASM 12.1"” on page
101
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.
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.
102
ThinkPad 390E