Acer EI342CKR Bedienungsanleitung

ACER_LCD_EI342CKR_SM20220108V1

Acer Monitor EI342CKR

LIFECYCLE EXTENSION

GUIDE

ACER_LCD_EI342CKR_SM20220108V1
 
Contents 
 Table of Contents 
Important Safety Notice.................................................................................3 
1. Exploded Diagram......................................................................................4 
2. Wiring connectivity diagram.....................................................................6 
3. Mechanical Instruction..............................................................................7 
4. Assembly and Disassembly SOP ............................................................8 
5. Troubleshooting.......................................................................................14 
6. FRU List .....................................................................................................16 
 
Safety Notice 
 Any person attempting to service this chassis must familiarize with the chassis and be aware
 
of the necessary safety precautions to be used when serving electronic equipmentcontaining
 
high voltage

Acer EI342CKR

Important Safety Notice

Product Announcement:

This product is certificated to meet RoHS Directive and Lead-Free produced definition. Usingapproved

critical components only is recommended when the situation to replace defective parts. Vender

assumes no liability express or implied, arising out of any unauthorized modification of design or

replacing non-RoHS parts. Service providers assume allliability.

Qualified Repairability:

Proper service and repair is important to the safe, reliable operation of all series products. The

service providers recommended by vender should being aware of notices listed in this service

manual in order to minimize the risk of personal injury when perform service procedures. Furthermore,

the possible existed improper repairing method may damage equipment or products. It is

recommended that service engineers should have repairing knowledge, experience, as well as

appropriate product training per new model before performing the serviceprocedures.

NOTICE:

! Toavoid electrical shocks, the products should be connect to an authorized power cord, andturn

off the master power switch each time before removing the AC powercord.

! Toprevent the product away from water or explosed in extremely high humility environment.

! Toensure the continued reliability of this product, use only original manufacturer’s specified parts.

! Toensure following safety repairing behavior, put the replaced part on the components sideof

PWBA, not solder side.

! Toensure using a proper screwdriver, follow the torque and force listed in assemblyand

disassembly procedures to screw and unscrew screws.

! Using Lead-Free solder to well mounted the parts.

! The fusion point of Lead-Free solder requested in the degree of 220°C.

Acer EI342CKR

Exploded Diagram

1.1 Product Exploded Diagram

Acer EI342CKR

1. Wiring connectivity diagram

Acer EI342CKR

2. Mechanical Instruction

Tools Required

List the type and size of the tools that would typically can be used to disassemble the product to apoint

where components and materials requiring selective treatment can beremoved.

Tool Description:

working table

Screw-driver

Knife

glove

cleaning cloth

ESD protection

Acer EI342CKR

3. Assembly and Disassembly SOP

EI342CKR

4.1

Disassembly

Procedures

Preparation before disassemble

1.Clean

the

room

for

disassemble

2.Identify

the

area

for

monitor

3.Check

the

position

that

the

monitors

placed

and

the

quantity

the

monitor

;prepare

the

area

for

material

flow;

according

the

actual

condition

plan

the

disassemble

layout

4.Prepare

the

implement,

equipment,

materials

bellow:

1) working table

2) Screw-driver

3) knife

4) glove

5) cleaning cloth

6) ESD protection

Disassemble the RC, stand

Disassemble

base

and hinge cover from

the

RC.

Unlock

screws. Disassemble

from

onitor.

Disassemble the cable from the connector ,

also disassemble the Key BD &,projection

lamp speaker from the RC.

Disassemble

the keyBD wire, lamp wire, speaker cable & Projection lamp

wire from the BD connector.

Unlock the screw and disassemble the key BD & speaker ,projection lamp

from RC

Acer EI342CKR

Disassemble the cable from the MB

Remove the tape and loosen the cable.

Disassemble

the LVDS cable, , Key BD cable , speaker cable and lamp

power cable etc from the MB

Disassemble the Power BD shield cover

and Power BD from the BKT

Unlock the screw and remove the power BD shield over .

Disassemble the cable & screw from the Power BD and take it off from the

power BD BKT.

Acer EI342CKR

Disassemble the hinge base & AC socket

from the BKT

Remove the hinge base from the BKT after screw dismantle, then pull off the

AC socket from BKT.

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