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Acer KB242HYL Lifecycle Extension Manual

Acer KB242HYL Lifecycle Extension Manual

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Acer Monitor KB242HYL
LIFECYCLE EXTENSION
GUIDE

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Summary of Contents for Acer KB242HYL

  • Page 1 Acer Monitor KB242HYL LIFECYCLE EXTENSION GUIDE...
  • Page 2: Table Of Contents

    Contents Table of Contents Important Safety Notice ................. 3 1. Exploded Diagram ..................4 2. Wiring connectivity diagram ..............5 3. Mechanical Instruction ................6 4. Disassembly and Assembly SOP ............7 5. Troubleshooting ..................12 6. FRU List ..................... 14 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...
  • Page 3: Important Safety Notice

    ACER KB242HYL 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.
  • Page 4: Exploded Diagram

    ACER KB242HYL 1. Exploded Diagram 1.1 Product Exploded Diagram INDEX DESCRIPTION ASSY TRIM K272HL PCBA CTRL BD LCDM 27W AUO M270HVN02.3Q0 Z MID-FRAME PCBA SPS BD PCBA IF BD ASSY SHD MYLAR MYLAR ASSY RC ASSY CLMN ASSY BASE...
  • Page 5: Wiring Connectivity Diagram

    ACER KB242HYL 2. Wiring connectivity diagram There are four types of wiring diagrams for model KB242HYL. The wiring connectivity position will be different according to the ACTUAL PCBA connector position. Please base on different SKU refer to below diagram. NOTE: INF BD= Interface Board, PWR BD=Power Board, CTRL BD= Control Board 1.
  • Page 6: Mechanical Instruction

    ACER KB242HYL 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...
  • Page 7: Disassembly And Assembly Sop

    ACER KB242HYL 4. Disassembly and Assembly SOP KB242HYL 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 be placed and the quantity of the monitor ;prepare the area for material flow;...
  • Page 8 ACER KB242HYL Tear down MYLAR off SHD(Shielding) as picture 1. Tear off the tape on the lamp wire and etract the lamp wire form the P/BD(Power Board) Disassemble the lamp wire as picture 2. PICTURE 1 PICTURE 2 Unlock 2 TRIM screws and disassemble TRIM from MF as picture 1.
  • Page 9 ACER KB242HYL 4.2 Assembly Procedures Preparation before assemble: 1.Clean the room for work 2.Identify the area for material 3.Prepare the implement, equipment, materials as bellow: 1) working table 2) Screw-driver 3) Knife 4) glove 5) cleaning cloth 6) ESD protection After unplugging the power cord, the power board still have power energe.
  • Page 10 ACER KB242HYL Assemble CTRL BD to TRIM as picture 1. Assemble TRIM to MF and lock 2 TRIM screws as picture 2. Assemble CTRL BD PICTURE 1 PICTURE 2 Insert FFC to the panel as picture 1. Locate SHD on MF as picture 2.
  • Page 11 ACER KB242HYL Assemble the RC with screw as picture 1. Assembly the Stand and the Base to Monitor as picture 2. Assemble RC, stand and base PICTURE 1 PICTURE2 NOTE: Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows.
  • Page 12: Troubleshooting

    ACER KB242HYL 5. Troubleshooting TROUBLESHOOTING Before sending your LCD monitor for servicing, please check the trouble-shooting list below to see if you can self-diagnose the problem. (VGA Mode) Problems Current Status Remedy Using OSD, adjust brightness and contrast to ...
  • Page 13 ACER KB242HYL (HDMI/DP Mode) Problems Current Status Remedy Using OSD, adjust brightness and contrast to  LED ON maximum or reset to their default settings. Check the power switch.  LED OFF Check if AC power cord is properly connected ...
  • Page 14: Fru List

    6. FRU List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of ACER KB242HYL. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Please note that WHEN ORDERING FRU PARTS, you should c heck the most up-to-date information available on your regional web or channel.