Dell P2725H Monitor Simplified Service Manual
Dell P2725H Manual
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Dell P2725H manual content summary:
- Dell P2725H | Monitor Simplified Service Manual - Page 1
Service Manual-P2725HB Version: 01 Date:2023/12/25 - 1 - - Dell P2725H | 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 P2725H | 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 P2725H | Monitor Simplified Service Manual - Page 4
, if there are any unusual sounds or smells coming from it - unplug it immediately and contact an authorized dealer or service center. Protecting Against Electrostatic Discharge Electrostatic discharge (ESD) events can harm electronic components inside your equipment. Under certain conditions, ESD - Dell P2725H | 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 P2725H | Monitor Simplified Service Manual - Page 6
2. Exploded view diagram with list of items 12 13 14 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DESCRIPTION Panel Middle Frame USB Board Mylar Power Board Power Board Interface Board Main Shielding Control Board Rear Cover Column Base Power cable (varies by country) DisplayPort 1.2 cable (DP to DP) - Dell P2725H | 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 P2725H | Monitor Simplified Service Manual - Page 8
3. Wiring connectivity diagram FFC 1 FFC 2 Wire1 FFC 3 - 8 - - Dell P2725H | 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. Connect/ disconnecting the DisplayPort (DP to DP) cable, USB 3.2 upstream cable and Power cable Connect/ - Dell P2725H | Monitor Simplified Service Manual - Page 10
Connect/ disconnecting the VGA cable (optional), USB 3.2 upstream cable and Power cable - 10 - - Dell P2725H | Monitor Simplified Service Manual - Page 11
5. Disassembly and Assembly Procedures NOTE: 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 - Dell P2725H | 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 a black tape from "USB board FFC" and "Panel" Disassemble "USB board FFC" from "USB board" and "Interface board" Unlock - Dell P2725H | Monitor Simplified Service Manual - Page 13
S10 Disassemble "USB board" from "USB Shielding" S13 Tear off a long tape from "LVDS FFC" Disassemble "LVDS FFC" from "Panel" Take off "Main Shielding" from "Panel" S11 Tear off a tape from "Backlight wire" Unplug "Backlight wire" from "Power board" and "Panel" S14 Unlock 15 screws to - Dell P2725H | Monitor Simplified Service Manual - Page 14
S16 Unlock 2 hexagonal screws (Screw Torque: 5.0±0.6 kgf) S17 Unlock 5 PCBA screws S18 Disassemble "Interface board" and "Power board" from "Main Shielding" Unplug all cables from "Interface board" (Screw Torque: 9±1 kgf) - 14 - - Dell P2725H | 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) Hex-head screwdriver 4) Gloves 5) Cleaning cloth 6) ESD protection S1 Assemble "Power - Dell P2725H | Monitor Simplified Service Manual - Page 16
S6 Assemble "Middle Frame" with "Panel" Lock 15 screws to fix "Middle Frame" with "Panel" S9 Insert "Backlight wire" to "Panel" and "Power Board" Attach a tape to fix "Backlight wire" on "Panel" (Screw Torque: 4.5-5.0 kgf) S7 Insert "LVDS FFC" to "Panel" Attach a long acetate tape to fix "LVDS - Dell P2725H | Monitor Simplified Service Manual - Page 17
S12 Assemble "USB board" with "Middle Frame" Lock 1 screw to fix "USB board" on "Middle Frame" Insert "USB board FFC" to "USB board" and "Interface board" Attach a black tape to fix "USB board FFC" on "Panel" S14 Assemble "Control board" to "Rear Cover" Lock 3 screws to fix "Control board" on - Dell P2725H | Monitor Simplified Service Manual - Page 18
S16 Assemble "Rear Cover" with "Middle Frame" according to the sequence shown in the picture Lock 4 screws to fix "Rear Cover" S18 Attach the stand assembly to the display. a. Fit the two tabs on the upper part of the stand to the groove on the back of the display b. Press the stand down - Dell P2725H | Monitor Simplified Service Manual - Page 19
6. Trouble shooting instructions - 19 - - Dell P2725H | Monitor Simplified Service Manual - Page 20
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Service Manual–P2725HB
Version: 01
Date:2023/12/25