Dell U2724DE (DELL-U2724DE) service manual

Contents

1. 页 1p. 1

   Version: 01 Date: 2023/09/11 Service Manual - U2724DE

2. 页 2p. 2

   ! To ensure the continued reliability of this product, use only original manufacturer’s specified parts. This product is certificated to meet RoHS Directive…

3. 页 3p. 3

   2. Exploded view diagram with list of items Item
   Description
   Q'ty
   Remark
   1
   LED Board
   1
   For
   EMEA
   Only,
   not
   for
   other
   regions
   2
   Power Board 1
   1 3 4
   …

4. 页 4p. 4

   3. Wiring Connectivity Diagram Interface Board USB Board Sensor Board LED Board Joystick Board

5. 页 5p. 5

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

6. 页 6p. 6
7. 页 7p. 7
8. 页 8p. 8
9. 页 9p. 9

   5. Disassembly and Assembly Procedures 5.1 Disassembly Procedures: Tool Required: Tool Description: - Soldering iron and absorber - Screwdriver(Phillip head)…

10. 页 10p. 10

    5. Disassembly and Assembly Procedures S10 S9 S11 S8 S12 S13 S7 Use a Philips-head screwdriver to remove 13pcs screws for unlocking the middle bezel with the…

11. 页 11p. 11

    5. Disassembly and Assembly Procedures S16 S15 S17 S14 (No.1 screw size=M4x8, Torque=6±1kgfxcm; No.2~8 screw size=M3x6, Torque=6±1kgfxcm) Use a Philips-head…

12. 页 12p. 12

    5. Disassembly and Assembly Procedures Put 1pcs power board power board into the bracket chassis. Place a bracket chassis base on a protective cushion, then…

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    5. Disassembly and Assembly Procedures S8 Adjust the bracket chassis, and then use a Philipshead screwdriver to tighten 4pcs screws for locking the bracket…

14. 页 14p. 14

    5. Disassembly and Assembly Procedures S15 (No.1 screw size=M3x6, Torque=4±1kgfxcm) Take 1pcs USB board and 1pcs conductive foam. Paste the conductive foam on…

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    5. Disassembly and Assembly Procedures Take a stand base close to the monitor. Fit the two tabs on the upper part of the stand into the grooves, and then lower…

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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…

17. 页 17p. 17

    6. Trouble Shooting Instructions NOTE: This dialog box also appears during normal operation, if the video cable is disconnected or damaged. 4. Turn oȸ your…

18. 页 18p. 18

    6. Trouble Shooting Instructions might encounter and the possible solutions: Common symptoms What you experience Possible solutions No video/ Power LED oȸ No…

19. 页 19p. 19

    6. Trouble Shooting Instructions Common symptoms What you experience Possible solutions Intermittent problems Monitor malfunctions on and oȸ • Ensure that the…

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

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

22. 页 22p. 22
23. 页 23p. 23

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