Lenovo C22-20 Instructions for use

C22-20 C22-25 D22-20 Simplified service manual for

dismantling

Model Name: Lenovo C22-20 C22-25 D22-20

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 by the side

carefully and DON’T touch

or

press panel directly.

2. Appropriate tools

Select the Appropriate tools for disassembly and re-assembly.

Phillips screwdriver (#2)

spacer screwdriver

C/D disassembly tool

Gloves or soft cloth

3. Disassembly SOP

Put the monitor on a flat surface

(Put the EPE on under the

monitor)

Remove the screw * 2pcs

Tool : Screwdriver #2

Pull out stand

Use the C/D disassembly tool to

release Rear cover hook from

disassemble hole on bottom

Remove All tape and foil

Remove All screw.

Tool : Screwdriver #2

Release the middle frame from the

Panel

Release the keypad pcb fromthe

the middle frame

Unplug light bar line and LVDS

line

Take out the mylar sheet from

Main chassis

Remove All screw.

Tool : Screwdriver #2

Tool : spacer screwdriver

Take out PCB and Peel off all

mylar.

Take out the Thermal pads from

Power pcb

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