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Summary of Contents for Acer KA270H
- Page 1 Acer Monitor KA270H LIFECYCLE EXTENSION GUIDE...
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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 KA270H 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
PCBA CTRL BD LCDM 27W AUO M270HVN02.3Q0 Z PCBA SPS BD PCBA IF BD FFC LVDS 30P P1 B276HL ASSY SHD AH1 1A1D1H+SPK V276HL #SPK*2 2.5W 4OHM 320/320MM ASSY RC 1A1D1H+SPK DB22A V276H ASSY CLMN KA270H ASSY BASE KA270H ASSY TRIM K272HL... -
Page 5: Wiring Connectivity Diagram
ACER KA270H 2. Wiring connectivity diagram There are four types of wiring diagrams for model KA270H. 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 KA270H 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 KA270H 4. Disassembly and Assembly SOP KA270H 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 KA270H Tear down AL-Tape 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 Tear off the tape, pull out the FFC as picture 1.
- Page 9 ACER KA270H 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 KA270H Lock the Hexagonal screws as picture 1. Use jig to put the SHD in correct position on Panel. Take off the jig and stick two AL Assemble SHD tapes as picture 2. PICTURE 1 PICTURE 2 Note: please refer to Appendix for the jig and select “None” for page scaling item.
- Page 11 ACER KA270H ezel Insert the CTRL BD-FFC to CTRL BD as circle frame, and insert them into the b Assemble the panel on the bezel and lock 2 trim screws. Assemble CTRL-BD Stick Mylar on CTRL BD FFC as square frame and Insert the CTRL BD -FFC to the PCBA as circle frame.
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Page 12: Troubleshooting
ACER KA270H 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 KA270H (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 ...
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Page 14: Fru List
6. FRU List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of ACER KA220H. 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.