Dell U4025QW (DELL-U4025QW) service manual

Contents

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   Version: 01 Date: 2023/12/26 Service Manual - U4025QW

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   ! To ensure the continued reliability of this product, use only original manufacturer’s specified parts. Proper service and repair is important to the safe…

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   2. Exploded view diagram with list of items For replacement of power cord, connectivity cable and external power supply (if applicable), contact Dell: 5.…

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   4. How to connect and disconnect power cable/ connectivity cable WARNING: To change power cable/ connectivity cable, switch off power before unplugging the…

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   5. Disassembly and Assembly Procedures 5.1 Disassembly Procedures: - Screwdriver(Phillip head) #1 - Penknife - Screwdriver(Phillip head) #2 Tool Description…

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   5. Disassembly and Assembly Procedures S10 S8 S9 S11 Disconnect the lamp cable, speakers’ cable, LED cable, FFC cable from the connectors of the board. Use a…

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    5. Disassembly and Assembly Procedures S15 S13 No.2~9 screw size=M3x6, Torque=5±1kgfxcm) (No.1 screw size=M4x8, Torque=5±1kgfxcm; Use a Philips-head…

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    5. Disassembly and Assembly Procedures No.2~5 screw size=M3x6, Torque=5±1kgfxcm) Put 1pcs power board into the bracket, then use a Philips-head screwdriver to…

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    5. Disassembly and Assembly Procedures Assemble the middle frame with the panel unit, then adjust the middle frame and settle the cables to the correct…

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    5. Disassembly and Assembly Procedures S16 S14 Move the USB unit close to the assembled unit, then use a Philips-head screwdriver to tighten 1pcs screw for…

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    5. Disassembly and Assembly Procedures S19 Move the assembled rear cover close to the panel unit, then connect the joystick key cable and sensor cable to the…

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    5. Disassembly and Assembly Procedures Use a protective bag to pack the stand base, then lift up the monitor to checking the gap between the front bezel with…

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    6. Trouble Shooting Instructions WARNING: Before you begin any of the procedures in this section, follow the Safety Instructions. Self-test Your monitor…

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    6. Trouble Shooting Instructions Built-in diagnostics Your monitor has a built-in diagnostic tool that helps you determine if the screen abnormality you are…

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    6. Trouble Shooting Instructions Common Problems The following table contains general information about common monitor problems that you might encounter and…

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    6. Trouble Shooting Instructions Common Symptoms What you experience Possible solutions Safety-related issues Visible signs of smoke or sparks • Do not perform…

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    6. Trouble Shooting Instructions Product-speciȶc problems Problem What you experience Possible solutions Screen image is too small The image is centered on the…

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    6. Trouble Shooting Instructions Problem What you experience Possible solutions No charging when using ThunderboltTM 4 connection to computer, laptop, and so…

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    6. Trouble Shooting Instructions Universal Serial Bus (USB) speciȶc problems Speciȶc Symptoms What you experience Possible solutions USB interface is not…