Dell U3224KBA (DELL-U3224KBA) service manual

Contents

1. 页 1p. 1

   Version: 01 Date: 2023/04/04 Service Manual - U3223KB

2. 页 2p. 2

   This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved critical components only is recommended when the…

3. 页 3p. 3

   2. Exploded view diagram with list of items 1. Go to https://www.dell.com/support. NOTE: 2. Verify your country or region in the Choose A Country/Region…

4. 页 4p. 4

   3. Wiring Connectivity Diagram AC In PW R&LED DriverBD 31.5 inch Panel Webcame Joystick+Power Key Capacity Touch key TOF USB A Down Stream #5 USB Board Codec…

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

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

9. 页 9p. 9

   5. Disassembly and Assembly Procedures S10 S11 S8 (No.1 screw size=M3x6, Torque=5±1kgfxcm; No.2~5 screw size=M3x4, Torque=3.5±0.5kgfxcm) Tear off 1pcs mylar…

10. 页 10p. 10

    5. Disassembly and Assembly Procedures S15 S16 S17 S12 Use a Philips-head screwdriver to remove 16pcs screws for unlocking the middle frame with the panel…

11. 页 11p. 11

    5. Disassembly and Assembly Procedures lift up the main bracket and then disconnect the two EDP cables away from the connector of the panel, then take away the…

12. 页 12p. 12

    5. Disassembly and Assembly Procedures Take 1pcs master switch to assemble with the main bracket chassis as the picture below shown. Place a bracket chassis…

13. 页 13p. 13

    5. Disassembly and Assembly Procedures S11 Take 1pcs front bezel, 1pcs touch board, 1pcs LED board and some essential wires. Locate the LED board into the…

14. 页 14p. 14

    5. Disassembly and Assembly Procedures Move the middle frame with front bezel close to the panel unit, then assemble the middle frame with the panel and…

15. 页 15p. 15

    5. Disassembly and Assembly Procedures S21 Take two speakers to locate into the probers of the middle frame, then connect the two speakers wires and fix the…

16. 页 16p. 16

    5. Disassembly and Assembly Procedures S25 Move the assembled rear cover close to the panel unit, then connect the joystick key cable to the connector of main…

17. 页 17p. 17

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

18. 页 18p. 18

    6. Trouble Shooting Instructions abnormality you are experiencing is an inherent problem with your monitor, or with your computer and video card. Exit…

19. 页 19p. 19

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

20. 页 20p. 20

    6. Trouble Shooting Instructions Common Symptoms What you experience Possible solutions Brightness Problems Picture too dim or too bright • Reset the monitor…

21. 页 21p. 21

    6. Trouble Shooting Instructions Problem What you experience Possible solutions Screen image is too small Image is centered on screen, but does not ȶll entire…

22. 页 22p. 22
23. 页 23p. 23
24. 页 24p. 24
25. 页 25p. 25
26. 页 26p. 26
27. 页 27p. 27
28. 页 28p. 28

    6. Trouble Shooting Instructions ® Microsoft Teams® ® / Skype for Business speciȶc problems Problem What you experience Possible solutions The Teams button is…

29. 页 29p. 29

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

30. 页 30p. 30

    6. Trouble Shooting Instructions