Dell Pro 22 Instruction Manual
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Dell Pro 22 Instruction Manual

Dell Pro 22 Instruction Manual

Adjustable stand monitor
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Dell Pro 22 Adjustable Stand Monitor
E2225HSM
Dell Pro 24 Adjustable Stand Monitor
E2425HSM
Teardown Instruction
Model: E2225HSM / E2425HSM
Regulatory Model: E2225HSMf / E2425HSMf
March 2025
Rev. A00
Regulatory information
1

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  • Page 1 Dell Pro 22 Adjustable Stand Monitor E2225HSM Dell Pro 24 Adjustable Stand Monitor E2425HSM Teardown Instruction Model: E2225HSM / E2425HSM Regulatory Model: E2225HSMf / E2425HSMf March 2025 Regulatory information Rev. A00...

  • Page 2: Notes, Cautions, And Warnings

    A WARNING indicates a potential for property damage, personal injury, or death. © 2025 Dell Inc. or its subsidiaries. All rights reserved. Dell Technologies, Dell, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.

  • Page 3: Table Of Contents

    Contents Chapter 1: Safety Instructions ............................5 Before working inside your monitor ..........................6 After working inside your monitor ..........................6 Chapter 2: Disassembly and reassembly- E2225HSM ....................7 Recommended tools ................................ 7 Screw list .................................... 7 Stand ....................................8 Removing the stand ..............................
  • Page 4 Installing the keypad board ............................. 44 Interface board ................................45 Removing the interface board ..........................45 Installing the interface board ..........................48 Power board ..................................51 Removing the power board ............................. 51 Installing the power board ............................52 Chapter 4: Contacting Dell ............................53 Contents...

  • Page 5: Chapter 1: Safety Instructions

    Safety Instructions Use the following safety guidelines to protect your monitor from potential damage and to ensure your personal safety. Unless otherwise noted, each procedure in this document assumes that you have read the safety information that shipped with your monitor.

  • Page 6: Before Working Inside Your Monitor

    Before working inside your monitor Steps Save and close all open files and exit all open applications. Turn off your monitor. Disconnect your monitor and all attached devices from their electrical outlets. Disconnect all attached network devices and peripherals, such as keyboard, mouse, and dock from your monitor. CAUTION: To disconnect a network cable, first unplug the cable from your monitor and then unplug the cable from the network device.

  • Page 7: Chapter 2: Disassembly And Reassembly- E2225Hsm

    Disassembly and reassembly- E2225HSM NOTE: The images in this document may differ from your computer depending on the configuration you ordered. Recommended tools Phillips screwdriver #2  Nut driver 5 mm  Plastic scribe  Screw list 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.

  • Page 8: Stand

    Stand Removing the stand Prerequisites Follow the procedure in Before working inside your monitor. Steps Press the release button and tilt the stand upwards till the stand is separated from the monitor head. Open the screw handle at the bottom of the stand base, then turn the screw anti-clockwise to unscrew it. Remove the stand riser from the stand base.

  • Page 9: Installing The Stand

    Installing the stand Steps Align and place the stand riser on the stand base. Open the screw handle at the bottom of the stand, then turn the screw clockwise to secure the stand riser to the stand base. Close the screw handle at the bottom of the stand. Attach the stand to the monitor.

  • Page 10: Back Cover

    Back cover Removing the back cover Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Steps Remove the two screws (M4x10) that secure the back cover to the chassis assembly. Only two screws must be removed to take off the back cover. NOTE: Using the plastic scribe, pry the back cover starting from the bottom edge of the monitor.
  • Page 11 Figure 4. Removing the back cover Disassembly and reassembly- E2225HSM...

  • Page 12: Installing The Back Cover

    Installing the back cover Steps Hold the back cover above the chassis assembly. Connect the speaker cable to the connector on the interface board. Adhere the tape that secures the speaker cable to the display panel. Place and snap the back cover into place on the chassis assembly.
  • Page 13 Figure 6. Installing the back cover Next steps Install the stand. Follow the procedure in After working inside your monitor. Disassembly and reassembly- E2225HSM...

  • Page 14: Speakers

    Speakers Removing the speakers Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Steps Release the speaker cable from the cable management slots on the back cover. Remove the speakers from the back cover. Figure 7.

  • Page 15: Installing The Speakers

    Installing the speakers Steps Attach the speakers onto the back cover. Secure the speaker cable to the cable management slots on the back cover. Figure 8. Installing the speakers Next steps Install the back cover. Install the stand. Follow the procedure in After working inside your monitor.

  • Page 16: Chassis Assembly

    Chassis assembly Removing the chassis assembly Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Remove the speakers. Steps Remove the two screws (M3x3) that secure the chassis assembly to the display panel. Peel the tape at the bottom left corner of the monitor.
  • Page 17 Figure 10. Removing the chassis assembly Disassembly and reassembly- E2225HSM...

  • Page 18: Installing The Chassis Assembly

    Installing the chassis assembly Steps Align and place the chassis assembly on the display panel. Connect the LVDS cable to the connector on the display panel. Replace the two screws (M3x3) that secure the chassis assembly to the display panel. Adhere the four aluminum foils to the chassis assembly.
  • Page 19 Figure 12. Installing the chassis assembly Next steps Install the speakers. Install the back cover. Install the stand. Follow the procedure in After working inside your monitor. Disassembly and reassembly- E2225HSM...

  • Page 20: Keypad Board

    Keypad board Removing the keypad board Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Remove the speakers. Remove the chassis assembly. Steps Remove the keypad board from the slot on the display middle-frame. Peel the keypad cable from the panel shielding.

  • Page 21: Installing The Keypad Board

    Installing the keypad board Steps Align and place the keypad board onto the display middle-frame. Adhere the keypad cable on the panel shielding. Figure 14. Installing the keypad board Next steps Install the chassis assembly. Install the speakers. Install the back cover.

  • Page 22: Interface Board

    Interface board Removing the interface board Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Remove the speakers. Remove the chassis assembly. Remove the keypad board. Steps Remove the two hex screws from the VGA port. Remove the mylar and peel the thermal pad from the chassis assembly.
  • Page 23 Figure 16. Removing the interface board Disassembly and reassembly- E2225HSM...
  • Page 24 Figure 17. Removing the interface board Disassembly and reassembly- E2225HSM...

  • Page 25: Installing The Interface Board

    Installing the interface board Steps Connect the LVDS cable to the connector on the interface board. Connect the power cable to the connector on the interface board. Align and place the interface board and power board to the chassis. Replace the five screws (M3x6) to secure the interface board to the chassis assembly. Replace the screw (M4x9) to secure the power board to the chassis assembly.
  • Page 26 Figure 19. Installing the interface board Disassembly and reassembly- E2225HSM...
  • Page 27 Figure 20. Installing the interface board Next steps Install the keypad board. Install the chassis assembly. Install the speakers. Install the back cover. Install the stand. Follow the procedure in After working inside your monitor. Disassembly and reassembly- E2225HSM...

  • Page 28: Power Board

    Power board Removing the power board Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Remove the speakers. Remove the chassis assembly. Remove the keypad board. Remove the interface board. Steps Disconnect the lightbar cable from the connector on the power board. Figure 21.

  • Page 29: Installing The Power Board

    Installing the power board Steps Connect the lightbar cable to the connector on the power board. Figure 22. Installing the power board Next steps Install the interface board. Install the keypad board. Install the chassis assembly. Install the speakers. Install the back cover.

  • Page 30: Chapter 3: Disassembly And Reassembly- E2425Hsm

    Disassembly and reassembly- E2425HSM NOTE: The images in this document may differ from your computer depending on the configuration you ordered. Recommended tools Phillips screwdriver #2  Nut driver 5 mm  Plastic scribe  Screw list 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.

  • Page 31: Stand

    Stand Removing the stand Prerequisites Follow the procedure in Before working inside your monitor. Steps Press the release button and tilt the stand upwards till the stand is separated from the monitor head. Open the screw handle at the bottom of the stand base, then turn the screw anti-clockwise to unscrew it. Remove the stand riser from the stand base.

  • Page 32: Installing The Stand

    Installing the stand Steps Align and place the stand riser on the stand base. Open the screw handle at the bottom of the stand, then turn the screw clockwise to secure the stand riser to the stand base. Close the screw handle at the bottom of the stand. Attach the stand to the monitor.

  • Page 33: Back Cover

    Back cover Removing the back cover Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Steps Remove the two screws (M4x10) that secure the back cover to the chassis assembly. Only two screws must be removed to take off the back cover. NOTE: Using the plastic scribe, pry the back cover starting from the bottom edge of the monitor.
  • Page 34 Figure 26. Removing the back cover Disassembly and reassembly- E2425HSM...

  • Page 35: Installing The Back Cover

    Installing the back cover Steps Hold the back cover above the chassis assembly. Connect the speaker cable to the connector on the interface board. Adhere the tape that secures the speaker cable to the display panel. Place and snap the back cover into place on the chassis assembly.
  • Page 36 Figure 28. Installing the back cover Next steps Install the stand. Follow the procedure in After working inside your monitor. Disassembly and reassembly- E2425HSM...

  • Page 37: Speakers

    Speakers Removing the speakers Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Steps Release the speaker cable from the cable management slots on the back cover. Remove the speakers from the back cover. Figure 29.

  • Page 38: Installing The Speakers

    Installing the speakers Steps Attach the speakers onto the back cover. Secure the speaker cable to the cable management slots on the back cover. Figure 30. Installing the speakers Next steps Install the back cover. Install the stand. Follow the procedure in After working inside your monitor.

  • Page 39: Chassis Assembly

    Chassis assembly Removing the chassis assembly Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Remove the speakers. Steps Remove the four screws (M3x3) that secure the chassis assembly to the display panel. Peel the tape at the bottom left corner of the monitor.
  • Page 40 Figure 32. Removing the chassis assembly Disassembly and reassembly- E2425HSM...

  • Page 41: Installing The Chassis Assembly

    Installing the chassis assembly Steps Align and place the chassis assembly on the display panel. Connect the LVDS cable to the connector on the display panel. Replace the four screws (M3x3) that secure the chassis assembly to the display panel. Adhere the two aluminum foils to the chassis assembly.
  • Page 42 Figure 34. Installing the chassis assembly Next steps Install the speakers. Install the back cover. Install the stand. Follow the procedure in After working inside your monitor. Disassembly and reassembly- E2425HSM...

  • Page 43: Keypad Board

    Keypad board Removing the keypad board Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Remove the speakers. Remove the chassis assembly. Steps Remove the keypad board from the slot on the display middle-frame. Peel the keypad cable from the panel shielding.

  • Page 44: Installing The Keypad Board

    Installing the keypad board Steps Align and place the keypad board onto the display middle-frame. Adhere the keypad cable on the panel shielding. Figure 36. Installing the keypad board Next steps Install the chassis assembly. Install the speakers. Install the back cover.

  • Page 45: Interface Board

    Interface board Removing the interface board Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Remove the speakers. Remove the chassis assembly. Remove the keypad board. Steps Remove the two hex screws from the VGA port. Remove the mylar and peel the thermal pad from the chassis assembly.
  • Page 46 Figure 38. Removing the interface board Disassembly and reassembly- E2425HSM...
  • Page 47 Figure 39. Removing the interface board Disassembly and reassembly- E2425HSM...

  • Page 48: Installing The Interface Board

    Installing the interface board Steps Connect the LVDS cable to the connector on the interface board. Connect the power cable to the connector on the interface board. Align and place the interface board and power board to the chassis. Replace the five screws (M3x6) to secure the interface board to the chassis assembly. Replace the screw (M4x9) to secure the power board to the chassis assembly.
  • Page 49 Figure 41. Installing the interface board Disassembly and reassembly- E2425HSM...
  • Page 50 Figure 42. Installing the interface board Next steps Install the keypad board. Install the chassis assembly. Install the speakers. Install the back cover. Install the stand. Follow the procedure in After working inside your monitor. Disassembly and reassembly- E2425HSM...

  • Page 51: Power Board

    Power board Removing the power board Prerequisites Follow the procedure in Before working inside your monitor. Remove the stand. Remove the back cover. Remove the speakers. Remove the chassis assembly. Remove the keypad board. Remove the interface board. Steps Disconnect the lightbar cable from the connector on the power board. Figure 43.

  • Page 52: Installing The Power Board

    Installing the power board Steps Connect the lightbar cable to the connector on the power board. Figure 44. Installing the power board Next steps Install the interface board. Install the keypad board. Install the chassis assembly. Install the speakers. Install the back cover.

  • Page 53: Chapter 4: Contacting Dell

    Contacting Dell To contact Dell for sales, technical support, or customer service issues, see www.dell.com/contactdell. NOTE: Availability varies by country and product, and some services may not be available in your country. NOTE: If you do not have an active internet connection, you can find contact information about your purchase invoice, packing slip, bill, or Dell product catalog.

This manual is also suitable for:

Pro 24E2225hsmE2425hsm

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