Dell P2425HE Monitor Simplified Service Manual
Dell P2425HE Manual
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Dell P2425HE manual content summary:
- Dell P2425HE | Monitor Simplified Service Manual - Page 1
Service Manual-P2425HEB Version: 01 Date:2023/12/26 - 1 - - Dell P2425HE | Monitor Simplified Service Manual - Page 2
Content Index 1. General Safety Instructions 3 1.1 SAFETY: General Safety 3 1.2 SAFETY: General Power Safety 5 2. Exploded view diagram with list cable 9 5. Disassembly and Assembly Procedures 11 5.1 Disassembly SOP 11 5.2 Assembly SOP ...15 6. Trouble shooting instructions 19 - 2 - - Dell P2425HE | Monitor Simplified Service Manual - Page 3
Safety Instructions Use the following safety guidelines to help ensure your own personal safety and to help protect your equipment and working environment from potential damage. NOTE: In this section, equipment refers to monitors. IMPORTANT NOTICE FOR USE IN HEALTHCARE ENVIRONMENTS: Dell products - Dell P2425HE | Monitor Simplified Service Manual - Page 4
use liquids or aerosol cleaners, which may contain flammable substances. Clean the monitor display with a soft, clean cloth and water. Apply the water to unplug it immediately and contact an authorized dealer or service center. Protecting Against Electrostatic Discharge Electrostatic discharge ( - Dell P2425HE | Monitor Simplified Service Manual - Page 5
sure to grasp the plug, not the cable, when disconnecting equipment from an electric socket. If your equipment uses an AC adapter: Use only the Dell provided AC adapter approved for use with this device. Use of another AC adapter may cause a fire or explosion. NOTE: Refer to your system rating - Dell P2425HE | Monitor Simplified Service Manual - Page 6
2. Exploded view diagram with list of items 9 3 5 11 12 6 7 8 10 4 1 2 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 DESCRIPTION Panel Middle Frame Interface Board Power Board LED Driver Board Main Shielding Control Board USB Board Rear Cover Mylar Power Board Column Base Power cable (varies - Dell P2425HE | Monitor Simplified Service Manual - Page 7
: 1. Go to https://www.dell.com/support. 2. Verify your country or region in the Choose A Country/Region drop-down menu at the bottom-right corner of the page. 3. Click Contact Us next to the country dropdown. 4. Select the appropriate service or support link based on your need. 5. Choose the method - Dell P2425HE | Monitor Simplified Service Manual - Page 8
3. Wiring connectivity diagram Wire2 FFC 1 FFC 2 Wire1 FFC 3 - 8 - - Dell P2425HE | Monitor Simplified Service Manual - Page 9
4. How to connect and disconnect power cable/ connectivity cable WARNING: To change power cable/ connectivity cable, switch off power before unplugging the cable and replugging in required cable. Connecting/ disconnecting the DisplayPort (DP to DP) cable and Power cable Connecting/ disconnecting the - Dell P2425HE | Monitor Simplified Service Manual - Page 10
Connecting/ disconnecting the HDMI cable (optional) and Power cable Connecting/ disconnecting the monitor for RJ45 cable (optional) and Power cable - 10 - - Dell P2425HE | Monitor Simplified Service Manual - Page 11
: This "Disassembly and Assembly Procedures" is for EMEA only, not for other regions. Please note that Dell will deem warranty void if any disassembly is done on the monitors. 5.1 Disassembly SOP Preparation before disassembly 1. Clean the room for work 2. Identify the area for material 3. Prepare - Dell P2425HE | Monitor Simplified Service Manual - Page 12
S6 Unlock 3 screws to disassemble "Control board" from "Rear Cover" Tear off "Control board FFC" from "Rear Cover" and take off "Control board" from "Rear Cover" S8 Tear off 2 tapes from "Backlight wire" Unplug "Backlight wire" from "LED Driver board" and "Panel" (Screw Torque: 1.6-1.8 kgf) S7 - Dell P2425HE | Monitor Simplified Service Manual - Page 13
S10 Tear off a gasket from "USB Shielding" (see pink mark) Tear off a gasket from "USB board" (see red mark) S12 Tear off 2 conductive tapes from "Main Shielding and "Panel" S11 Disassemble "USB board" from "USB Shielding" S13 Tear off an aluminum foil and a yellow tape from "LVDS FFC" on " - Dell P2425HE | Monitor Simplified Service Manual - Page 14
S14 Disassemble "LVDS FFC" from "Panel" Take off "Main Shielding" from "Panel" S17 Disassemble "MYLAR" from "Main Shielding" S18 Unlock 7 PCBA screws S15 Unlock 13 screws to disassemble "Middle Frame" from "Panel" Take off "Middle Frame" from "Panel" (Screw Torque: 9±1 kgf) S19 Disassemble - Dell P2425HE | Monitor Simplified Service Manual - Page 15
5.2 Assembly SOP Preparation before assembly 1. Clean the room for work 2. Identify the area for material 3. Prepare the implement, equipment, materials as bellow: 1) Working table 2) Philips-head screwdriver 3) Gloves 4) Cleaning cloth 5) ESD protection S1 Assemble "Power board" to "Main - Dell P2425HE | Monitor Simplified Service Manual - Page 16
S7 Assemble "Middle Frame" with "Panel" Lock 13 screws to fix "Middle Frame" with "Panel" S10 Attach an aluminum foil to cover the yellow tape Place "Main Shielding" on "Panel" (Screw Torque: 4.5-5.0 kgf) S8 Insert "LVDS FFC" to "Panel" S11 Attach 2 conductive tapes on "Main Shielding and " - Dell P2425HE | Monitor Simplified Service Manual - Page 17
S13 Attach a gasket on "USB board" (see red mark) Attach a gasket on "USB Shielding" (see pink mark) S15 Insert "Backlight wire" to "Panel" and "LED Drive board" Attach 2 tapes to fix "Backlight wire" on "Panel" S14 Assemble "USB board" with "Middle Frame" Lock 1 screw to fix "USB board" on - Dell P2425HE | Monitor Simplified Service Manual - Page 18
S18 Insert "Control board FFC" into "Interface board" and paste it on Main SHD S19 Assemble "Rear Cover" with "Middle Frame" according to the sequence shown in the picture Lock 4 screws to fix "Rear Cover" S21 Attach the stand assembly to the display a. Fit the two tabs on the upper part of - Dell P2425HE | Monitor Simplified Service Manual - Page 19
6. Trouble shooting instructions - 19 - - Dell P2425HE | Monitor Simplified Service Manual - Page 20
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Service Manual–P2425HEB
Version: 01
Date:2023/12/26