Dell U4323QE (DELL-U4323QE) service manual

Contents

1. 頁面 1p. 1

   Version: 01 Date: 2022/07/22 Service Manual - U4323QE

2. 頁面 2p. 2

   ! To prevent the product away from water or expose in extremely high humility environment. This product is certificated to meet RoHS Directive and Lead-Free…

3. 頁面 3p. 3

   2. Exploded view diagram with list of items 2. Verify your country or region in the Choose A Country/Region drop-down menu at the bottom-right corner of the…

4. 頁面 4p. 4

   3. Wiring Connectivity Diagram LED BD Speaker USB BD Interface board 43 inch LCD panel

5. 頁面 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. 頁面 6p. 6
7. 頁面 7p. 7

   5. Disassembly and Assembly Procedures 5.1 Disassembly Procedures: Tool Required: - Penknife List the type and size of the tools that would typically can be…

8. 頁面 8p. 8

   5. Disassembly and Assembly Procedures 3 2 1 S12 S11 S10 (No.1~4 screw size=M3x4, Torque=3.5±0.5kgfxcm) Use a Philips-head screwdriver to remove 4pcs screw for…

9. 頁面 9p. 9

   5. Disassembly and Assembly Procedures No.2~8 screw size=M3x7.5, Torque=6±0.5kgfxcm) Use a Philips-head screwdriver to remove 9pcs screws for unlocking power…

10. 頁面 10p. 10

    5. Disassembly and Assembly Procedures Put 1pcs power board into the bracket, then use a Philips-head screwdriver to tighten 4pcs screws for locking the power…

11. 頁面 11p. 11

    5. Disassembly and Assembly Procedures Take 1pcs LED board and 1pcs middle frame, and then locate the LED board into the specific position of the middle frame…

12. 頁面 12p. 12

    5. Disassembly and Assembly Procedures S16 S14 S17 (No.1 screw size=M3x3, Torque=3.5±0.5kgfxcm; No.2~3 screw size=M3x4, Torque=1±0.2kgfxcm) Take 1pcs USB…

13. 頁面 13p. 13

    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 on the back of…

14. 頁面 14p. 14

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

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    6. Trouble Shooting Instructions 4. This box also appears during normal system operation if the video cable becomes disconnected or damaged. 5. Turn oȸ your…

16. 頁面 16p. 16

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

17. 頁面 17p. 17

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

18. 頁面 18p. 18

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

19. 頁面 19p. 19

    6. Trouble Shooting Instructions Problem What you experience Possible solutions No image when using USB-C connection to computer, laptop, and so on Black…

20. 頁面 20p. 20
21. 頁面 21p. 21

    6. Trouble Shooting Instructions Speciȶc symptoms What you experience Possible solutions Super speed USB 3.2 Gen 2 interface is slow. Super speed USB 3.2 Gen 2…