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...
ACER K272HL 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.
ACER K272HL 2. Wiring connectivity diagram There are four types of wiring diagrams for model K272HL. 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.
ACER K272HL 3. 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:...
ACER K272HL 4. Disassembly and Assembly SOP K272HL 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;...
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ACER K272HL Tear off the tape on the lamp wire and etract the lamp wire form the P/BD(Power Board) as the picture. Disassemble the lamp wire Tear off the tape, pull out the FFC as picture 1. Pull the CTRL BD-FFC out of the PCBA and the CTRL BD, tear off the tape and...
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ACER K272HL 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.
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ACER K272HL 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.
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ACER K272HL ezel Insert the CTRL BD-FFC to CTRL BD as circle frame, and insert them into the b Assemble the panel on the bezel. Assemble CTRL-BD Stick Mylar on CTRL BD FFC as square frame and Insert the CTRL BD -FFC to the PCBA as circle frame.
ACER K272HL 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 ...
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ACER K272HL (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 ...
6. FRU List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of ACER K272HL. 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.