Lenovo G25-20 Instructions for use

G25-20 Simplified service manual for dismantling

Model Name: Lenovo G25-20

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)

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)

Depress the release button to pull

out the stand base

Remove the screw * 4pcs

Tool : Screwdriver #2

Use the C/D disassembly tool to

release rear cover hook from

disassemble hole on bottom

Wedge fingers between the rear

cover and the middle frame as the

arrow direction shown for

unlocking the mechanisms

Remove all tape and foil

Remove 8pcs screws for unlocking

the middle frame.

Tool : Screwdriver #2

Unplug light bar wire and LVDS

wire

Unplug the keypad cable, then

release the middle frame from the

Panel

Release the keypad PCB from the

middle frame

Release the cables from hook of

bracket

Take out the mylar sheet from

Main chassis

Remove all screw.

Tool : Screwdriver #2

Take out PCB and peel off all

mylar.

Take out the thermal pads from

power PCB

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