Lenovo ThinkVision P40w-20 Instructions for use

P40w-20 Simplified service manual for dismantling
Model Name: Lenovo P40w-20

Exploded Diagram

1. Precaution
Please read the precaution as follows to prevent any damages to the LCD Monitor.
Make sure all power connector is removed. Be sure that the LCD Monitor is in power off status.
Prepare soft cloth and
sponge as working
platform
to place LCD monitor
horizontally.
Hold LCD y the side
carefully and DON’T touch
or press panel directly.

2. Appropriate tools
Select the Appropriate tools for disassem ly and re-assem ly.
Phillips screwdriver (#2)
C/D disassembly tool
Gloves or soft cloth

3. Disassembly SOP
Put the monitor on softly
curved surface and the
Curvature should be follow to
the monitor.
(such as the EPE on original
packing)
Push the button to release the
stand
Remove the
screw * 4pcs
Tool : Screwdriver #2
Use the C/D disassembly tool
into gap of the unit cover and
force up to release the unit
cover

Release 2 connectors from the
PCB
Use the C/D disassembly tool
to
release Rear cover hook from
disassemble hole on bottom
Remove the chassis screw.
Remove All tape and light bar
connector
Tool : Screwdriver #2
Hold the main chassis to release
the Panel cable then to take out
the chassis
Take out the mylar sheet from
Main chassis

Remove PCB screw and Peel
off the tape of all.
Tool : Screwdriver #2
Take out PCB and Peel off all
Thermal pads、Gasket、mylar.
Remove Screws to take out
heat-sink
Tool : Screwdriver #2
Remov screws to take out the
Front bezel.
Tool : Screwdriver #2
Remove screws to take out the
Hub module
Tool : Screwdriver #2

Take out Spring and release
screws
Tool : Screwdriver #2
With the force as red-arrow
showing to open front cover
and back cover.
Take out the PCB and shielding