Dell P1425 (DELL-P1425) service manual

Contents

1. Safety Instructionsp. 4

   Use the following safety guidelines to protect your monitor from potential damage and to ensure your personal safety. Unless otherwise noted, each procedure…

2. Before working inside your monitorp. 5

   Steps 1. Save and close all open files and exit all open applications. 2. Turn off your monitor. 3. Disconnect your monitor and all attached devices from their…

3. After working inside your monitorp. 5

   CAUTION: Leaving any loose or misplaced screws inside your monitor may severely damage it. Steps 1. Replace all screws and ensure that no stray screws remain…

4. Views of P1425 monitorp. 6

   Side view Figure 1. Side view of the monitor 2

5. Side viewp. 6

   Figure 1. Side view of the monitor 2

6. Back view and label informationp. 7

   Figure 2. Bottom view of the monitor

7. Front and back viewp. 8

   Figure 3. Front and back view of the monitor 1. Display panel Provides visual output to the user. 2. USB Type-C (support Alt mode DP 1.2 and PD function)…

8. Major components of P1425 monitorp. 9

   Major components of P1425 monitor Figure 4. Major components Table 1 Components Item Description Item Description 1 VESA rubber 7 Base top cover 2 Base rubber…

9. Wiring connectivity diagramp. 10

   Figure 5. Wiring connectivity diagram Table 2 Cables Item Description 1 Auto-rotation sensor cable 2 eDP cable 4

10. Connecting the cablesp. 11

    Connecting the cables WARNING: Before you begin any of the following procedures, follow the Safety Instructions. NOTE: Dell monitors are designed to work…

11. Normal usagep. 11

    and charging usage. Normal usage There are 2 kinds of normal usage for P1425: computer and mobile phone. 1. Connect the USB Type-C port of the computer and…

12. Plug-in usagep. 12

    There are 2 kinds of plug in usage for P1425: computer and mobile phone with power adapter. 1. Connect Type-C power adapter to P1425 and connect P1425 to the…

13. Disassembly and reassemblyp. 13

    Disassembly and reassembly NOTE: The images in this document may differ from your computer depending on the configuration you ordered

14. Recommended toolsp. 13

     Phillips screwdriver #00

15. Screw listp. 13

    NOTE: When removing screws from a component, it is recommended to note the screw type, the quantity of screws, and then place them in a screw storage box. This…

16. Sleevep. 14

    Removing the sleeve Prerequisites 1. Follow the procedure in Before working inside your monitor. Steps 1. Pull the monitor out from the sleeve. Figure 10.…

17. Bottom base coverp. 15

    Removing the bottom base cover Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the sleeve. Steps 1. Remove the six…

18. Main boardp. 18

    Removing the main board Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the sleeve. 3. Remove the bottom base cover.…

19. Auto-rotation sensor boardp. 23

    Removing the auto-rotation sensor board Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the sleeve. 3. Remove the bottom…

20. Hingep. 26

    Removing the hinge Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the sleeve. 3. Remove the bottom base cover. 4.…

21. Power buttonp. 29

    Removing the power button Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the sleeve. 3. Remove the bottom base cover.…

22. Function buttonp. 31

    Removing the function button Prerequisites 1. Follow the procedure in Before working inside your monitor. 2. Remove the sleeve. 3. Remove the bottom base…

23. Troubleshooting Instructionsp. 33

    Troubleshooting Instructions WARNING: Before you begin any of the procedures in this section, follow the Safety Instructions

24. Self-testp. 33

    Your monitor provides a self-test feature that allows you to check if your monitor is functioning properly. If your monitor and computer are properly connected…

25. Built-in diagnosticsp. 34

    Your monitor has a built-in diagnostic tool that helps you determine if any screen abnormality you experience is an inherent problem with your monitor, or with…

26. Common problemsp. 35

    The following table provides general information about common monitor problems that you might encounter and the possible solutions: Table 4. Common problems…

27. Contacting Dellp. 36

    To contact Dell for sales, technical support, or customer service issues, see www.dell.com/contactdell. NOTE: Availability varies by country and product, and…