Lenovo ThinkVision E28u-20 Instructions for use

E28u-20 Simplified service manual for dismantling
Model Name: Lenovo E28u-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
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
Pull out stand
Use the C/D disassembly tool to
release Rear cover hook from
disassemble hole on bottom

Unplug speaker line
Remove All tape and foil
Release the middle frame from the
Panel
Release the keypad pcb from the
the middle frame
Unplug light bar line
Pick up chassis assembly and
unplug LVDS line

Remove All screw*9pcs
Tool : Screwdriver
Take out of the panel from bezel
Remove All screw.
Tool : Screwdriver
Tool : spacer screwdriver
Unplug power pcb line
Take out of the pcb from chassis