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Acer B246HL Lifecycle Extension Manual

Acer B246HL Lifecycle Extension Manual

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Acer Monitor B246HL
LIFECYCLE EXTENSION
GUIDE

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Summary of Contents for Acer B246HL

  • Page 1 Acer Monitor B246HL 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 ................7 4. Disassembly and Assembly 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 equipment containing...
  • Page 3: Important Safety Notice

    ACER B246HL 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 B246HL 1. Exploded Diagram 1.1 Product Exploded Diagram Item ODM DESCRIPTION ASSY BZL PCBA CTRL BD LCDM 24W M240htn01.2 AUO PCBA SPS BD PCBA IF BD FFC LVDS ASSY SHD ASSY RC ASSY CLMN ASSY BASE SCRW MACH STEEL HEX #4-40 NI...
  • Page 5: Wiring Connectivity Diagram

    ACER B246HL 2. Wiring connectivity diagram There are four types of wiring diagrams for model B246HL. 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 ACER B246HL 3. SKU with USB, without HDMI/DP 4. SKU with USB, with HDMI/DP...
  • Page 7: Mechanical Instruction

    ACER B246HL 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:...
  • Page 8: Disassembly And Assembly Sop

    ACER B246HL 4. Disassembly and Assembly SOP B246HL 4.1 Disassembly Procedures Preparation before disassemble disassemble 1.Clean the room for 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 9 ACER B246HL Tear off the tape on the lamp wire. Extract the big connector of the lamp wire form the P/BD(Power Board) as the picture. Disassemble the lamp wire Tear off the Mylar on the right hole of the SHD as picture 1. Disassemble USB-FFC from Disassemble the USB the USB BD.
  • Page 10 ACER B246HL Tear off the tapes, take out the Panel and the CTRL BD of the MF Disassemble the MF from panel. Unlock all screws. S7-1 Disassemble the I/F BD from the SHD and extract the P/BD wire. Disassemble I/F BD, P/BD Extract the FFC LVDS from the I/F BD.
  • Page 11 ACER B246HL 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 12 ACER B246HL Insert the C/B-FFC to C/B as circle frame, and insert them into the BZL Assemble the panel on the BZL Assemble the ASSY TRIM Stick Mylar on C/B FFC as square frame and Insert the C/B-FFC to the PCBA as circle frame.
  • Page 13 ACER B246HL Stick a gasket on the back of panel as picture 1. Assemble USB-FFC to the USB SIDE BD as picture 2. Assemble the USB SIDE BD Assemble the USB-BD on the MF. Lock one screw to the USB SIDE BD. Tear off the on MF.
  • Page 14: Troubleshooting

    ACER B246HL 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 15 ACER B246HL (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 16: Fru List

    6. FRU List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of ACER B246HL. 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.

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