Lenovo G27c-30 Instructions for use

G27c-30 Simplified service manual for dismantling
Model Name: Lenovo G27c-30

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 (#1)
Phillips screwdriver (#2)
Gloves or soft cloth

3. Disassembly SOP
Put the monitor on a curve surface
(Put the EPE on under the
monitor)
Remove the screw * 4pcs
Tool : Screwdriver #2
Remove the stand base
Wedge your fingers between the
rear cover and the middle bezel on
the corners of the top side of the
monitor to release the rear cover.
Tool : Gloves

Lift the rear cover up carefully.
Disconnect the speakers’ wire and
joystick cable and then remove the
rear cover
Tear off 2pcs conductive tape,
release the wires and speakers.
Remove the screw * 3pcs
Tool : Screwdriver #1
Remove 1pcs aluminum foil, 2pcs
acetate tape and 1pcs conductive
tape.
Remove 2pcs screws
Tool : Screwdriver #2

Unplug light bar line and LVDS
line
Lift up bracket chassis and put it
aside.
Remove all screws
Tool : Screwdriver #2
Release the middle frame from the
Panel

Release the lamp cable from the
hook, then 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