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1. Disassembly Procedures Note: The disassembly procedure for AW2521HF/ AW2521HFL/ AW2521HFA/ AW2521HFLA is the same. The difference is only the appearance color. The actual color of AW2521HF/ AW2521HFA is black, but AW2518HFL/ AW2521HFLA is Lunar Light. Lift the stand up and away from the Turn off the monitor.
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DELL AW2521HF/ AW2521HFL/ AW2521HFA/ AW2521HFLA Remove CTRL FFC Cable from I/F BD Disassemble “USB FFC cable” and “Audio FFC cable” from USB BD Tear off an adhesive tape and remove the LED Driver BD wire from I/F BD Unplug wires from LED Driver BD...
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DELL AW2521HF/ AW2521HFL/ AW2521HFA/ AW2521HFLA Remove FFC cables from Rear Cover, Unplug “Power LENS FFC cable” from CTRL BD and CTRL+KEY BD I/F BD and tear off “Power LENS FFC cable” from the panel Unlock 6 screws to disassemble CTRL...
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DELL AW2521HF/ AW2521HFL/ AW2521HFA/ AW2521HFLA Tear off a tape on backlight wire and Unlock 1 screw on Docking BD unplug backlight wire from panel (Screw Torque: 8.5±1.0 kgf) Unlock 2 screws to disassemble Power Disassemble “I/F BD to Docking BD Button module from middle frame wire”...
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DELL AW2521HF/ AW2521HFL/ AW2521HFA/ AW2521HFLA Unlock 1 ground screw and Disassemble wires from I/F BD disassemble AC power socket from Main SHD Disassemble SPS BD from Main SHD and disassemble “AC Socket Wire” from SPS BD (Screw Torque: 8.5±1.0 kgf)
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DELL AW2521HF/ AW2521HFL/ AW2521HFA/ AW2521HFLA Remove electrolyte capacitors (red mark) from printed circuit boards S31-1 Cut the glue between bulk cap. and PCB with a knife S31-2 Ensure cutting path within the glue, don’t touch bulk cap. or PCB...
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DELL AW2521HF/ AW2521HFL/ AW2521HFA/ AW2521HFLA S31-3 Take out bulk cap. pin solder with soldering iron and absorber S31-4 Lift the bulk cap. up and away from the PCB...
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DELL AW2521HF/ AW2521HFL/ AW2521HFA/ AW2521HFLA 2. Product material information The following substances, preparations, or components should be disposed of or recovered separately from other WEEE in compliance with Article 4 of EU Council Directive 75/442/EEC. Capacitors / condensers (containing No used...