acer RG270 LCD Monitor User Guide

acer RG270 LCD Monitor

LIFECYCLE EXTENSION GUIDE

Specifications

• Product: ACER Monitor RG270
• Certifications: RoHS Directive compliant, Lead-Free produced
• Recommended Usage: For extending the lifecycle of the monitor

Important 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 equipment containing high voltage.

Product Announcement

• This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved 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 nonRoHS parts. Service providers assume all liability.
• Using Lead-Free solder to well mounted the parts.

Contents

1. Safety Notice
2. Exploded Diagram
3. Wiring Connectivity diagram
4. Mechanical Instruction
5. Assembly and Disassembly Procedures
6. Troubleshooting
7. FRU (Field Replaceable Unit) List

Product Usage Instructions

1. Exploded Diagram
   No information provided in the user manual.

2. Wiring Connectivity diagram
   No information provided in the user manual.

3. Mechanical Instruction
   Tools Required:

   • Working table
   • Screw-driver
   • Knife
   • Glove
   • Cleaning cloth
   • ESD protection

Assembly and Disassembly Procedures

Disassembly Procedure

1. Step 1: Pull the base & stand assembly out.
2. Step 2: Unscrew two screws at the I/O area.
3. Step 3: Disassemble rear cover by a thin plastic tool from a slot at the bottom of rear cover.
4. Step 4: Pull up the rear cover and pull out all connectors.
5. Step 5: Disassemble deco cover.
6. Step 6: Unscrew PCBA’s screws and disassemble frame L&R.
7. Step 7: Remove F/B and take out the LCM, then separate Key board from F/B and LVDS cable from LCM.
8. Step 8: Remove FFC from display board.
9. Step 9: Unscrew hex nuts and six screws and remove main board PCBA from main shielding.
10. Step 10: Disassemble rear cover assembly.
11. Step 11: Unscrew the screw and separate base & neck assembly.
12. Step 12: Remove six silicon rubbers.
13. Step 13: Unscrew two screws and separate all small parts.

Assembly Procedure

1. Step 1: Assembly 8 FFC to key board.
2. Step 2: Assembly key board to rear cover and use cloth tape to fix cable.
3. Step 3: Put speaker in rear cover and lock screw to fix.
4. Step 4: Assemble frame L&R and lock screws to fix.
5. Step 5: Assemble main board into shielding and put MB on panel side.
6. Step 6: Insert 30pin LVDS to panel and MB.
7. Step 7: Lock screws to fix MB and use tape to tape cables.
8. Step 8: Use Al tape to tape main board and panel.
9. Step 9: Insert 6pin cable to panel and main board.
10. Step 10: Assemble deco cover to panel.
11. Step 11: Insert 8pin FFC to MB and assembly rear cover with LCM.
12. Step 12: Insert speaker cable to main board.
13. Step 13: Assemble rear cover to LCM.
14. Step 14: Lock rear cover screw (in red circle).

Troubleshooting

1. Test flow for abnormal machine:
   No information provided in the user manual.

2. Key debug flow:
   No information provided in the user manual.

3. Power debug flow:
   No information provided in the user manual.

4. Panel debug flow:
   No information provided in the user manual.

FRU (Field Replaceable Unit) List
No information provided in the user manual.

FAQ (Frequently Asked Questions)

1. Q: What certifications does the ACER Monitor RG270 have?
   A: The ACER Monitor RG270 is certified to meet RoHS Directive and is Lead-Free produced.

2. Q: What tools are required for disassembling the monitor?
   A: The tools required for disassembling the monitor include a working table, screw-driver, knife, glove, cleaning cloth, and ESD protection.

3. Q: Are there any troubleshooting guides provided?
   A: No troubleshooting guides are provided in the user manual.

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 equipment containing high voltage

Important Safety Notice

• Product Announcement
  This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved 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 all liability.

• Qualified Reparability
  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 service procedures.

NOTICE

• To avoid electrical shocks, the products should be connect to an authorized power cord, and turn off the master power switch each time before removing the AC power cord.
• To prevent the product away from water or exposed in extremely high humility environment.
• To ensure the continued reliability of this product, use only original manufacturer’s specified parts.
• To ensure following safety repairing behavior, put the replaced part on the components side of PWBA, not solder side.
• To ensure using a proper screwdriver, follow the torque and force listed in assembly and 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.

Exploded Diagram

Wiring Connectivity diagram

Mechanical Instruction

Tools Required
List the type and size of the tools that would typically can be used to disassemble the product to a point where components and materials requiring selective treatment can be removed.

• Tool Description
  • working table
  • Screw-driver
  • Knife
  • glove
  • cleaning cloth
  • ESD protection

Assembly and Disassembly Procedures

Disassembly Procedure

1. Step. 1 Pull the base & stand assembly out

2. Step.2 Unscrew two screws at the I/O area

3. Step.3 Disassemble rear cover by a thin plastic tool from a slot at the bottom of rear cover

4. Step 4. Pull up the rear cover and puul out all connectors

5. Step.5 Disassemble deco cover.

6. Step.6 Unscrew PCBA’s screws and disassemble frame L&R.

7. Step.7 Remove F/B and take out the LCM, then separate Key board from F/B and LVDS cable from LCM

8. Step.8 Remove FFC from display board

9. Step.9 Unscrew hex nuts and six screws and remove main board PCBA from main shielding.

10. Step.10 Disassemble rear cover assembly
    

11. Step11. Unscrew the screw and separate base &neck assembly

12. Step12. Remove six silicon rubbers

13. Step.13 Unscrew two screws and separate all small parts

Assembly Procedure

1. Step1. Assembly 8 FFC to key board
2. Step2. Assembly key board to rear cover and use cloth tape to fix cable.
3. Step3. Put speaker in rear cover and lock screw to fix
4. Step4. Assemble frame L&R and lock crews to fix
5. Step5. Assemble main board into shielding and put MB on panel side
6. Step5. Insert 30pin LVDS to panel and MB
7. Step6. Lock crews to fix MB and use tape to tape cables
8. Step7. Use Al tape to tape main board and panel
9. Step8. Insert 6pin cable to panel and main board
10. Step8. Assemble deco cover to panel
11. Step9. Insert 8pin FFC to MB and assembly rear cover with LCM .
12. Step10. Insert speaker cable to main board.
13. Step11. Assemble rear cover to LCM..
14. Step11. Lock rear cover screw (in red circle),

Troubleshooting

Test flow for abnormal machine

Key debug flow

Power debug flow

Panel debug flow

FRU (Field Replaceable Unit) List

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