Dell U2724D UltraSharp 27 Monitor – Simplified Service Manual
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- Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 1
Service Manual-U2724DB Version: 01 Date:2023/08/09 - 1 - - Dell U2724D | UltraSharp 27 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 18 - 2 - - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 3
1. General 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: - Dell U2724D | UltraSharp 27 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 U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 5
1.2 SAFETY: General Power Safety Observe the following guidelines when connecting your equipment to a power source: Check the voltage rating before you connect the equipment to an electrical outlet to ensure that the required voltage and frequency match the available power source. Do not plug - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 6
2. Exploded view diagram with list of items 14 15 16 No. Description 1 Panel 2 BOSS PANEL 3 ASSY MF 4 PCBA SENSOR BD 5 PCBA USB BD 6 PCBA I/F BD 7 PCBA SPS BD 8 ASSY MAIN SHD 9 MYLAR PWR 10 PCBA CTRL BD 11 ASSY RC 12 ASSY CLMN 13 ASSY BASE 14 Power cable (varies by country) 15 - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 7
power supply (if applicable), contact Dell: 1. Go to https://www.dell.com/support. 2. Verify your country or region in the Choose A Country/Region drop-down menu next to the country dropdown. 4. Select the appropriate service or support link based on your need. 5. Choose the method of contacting Dell that is convenient - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 8
3. Wiring connectivity diagram FFC 4 FFC 3 FFC 1 Wire1 FFC 2 Wire2 - 8 - - Dell U2724D | UltraSharp 27 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 HDMI cable and Power cable - 9 - - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 10
Connect/ disconnecting the DisplayPort cable and Power cable Connecting/ disconnecting the USB-C Cable (A to C) and Power cable - 10 - - Dell U2724D | UltraSharp 27 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 disassemble 1. Clean the room for - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 12
1. Pull out CTRL BD FFC from I/F BD and tear off it from Main SHD to take off Rear Cover 3 1. Press and pull on the lock of connector to disassemble USB FFC from I/F BD Attention: USB FFC may be damaged if you pull out it from I/F BD directly without 4 pressing the lock 1. Pull out USB wire - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 13
1. Pull out ALS FFC wire from I/F BD 2. Tear off tape from ALS FFC and 6 panel 1. Tear off a tape from Backlight wire and panel 2. Pull out Backlight wire from SPS BD 7 3. Unlock the ring to release connector 4. Tear off tape from panel 5. Disassemble EDP FFC cable from Panel 6. Take off - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 14
1. Disassemble mylar from Main SHD 8 1. Unlock 8 PCBA screws to disassemble I/F BD, SPS BD from Main SHD Screw-driver Torsion of PCB screw: 8.5±1Kg 9 1. Tear off tape from I/F BD 2. Remove all cables from I/F BD 10 - 14 - - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 15
5.2 Assembly SOP Preparation before assemble 1. Clean the room for work 2. Identify the area for material 3. Prepare the implement, equipment, material as bellow: 1) Working table 2) Philips-head screwdriver 3) Gloves 4) Cleaning cloth 5) ESD protection Item Picture Operation 1. Assemble SPS BD - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 16
1. Lock 8 PCBA screws Screw-driver Torsion of PCB screw: 8.5±1Kg 2 1. Assemble mylar to Main SHD 3 1. Insert EDP FFC into panel 2. Paste 1 tape to fix EDP FFC and panel hole 3. Place Main SHD on 4 panel 4. Insert Backlight wire to SPS BD 5. Paste 1 tape to fix Backlight wire on panel 6. - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 17
1. Insert CTRL BD FFC Screw-driver: 8- into I/F BD 10kg 2 2 5 3 1 6 7 2. Follow the sequence 3 to assemble Rear Cover with Middle Frame 3. Fix Rear Cover by screw *4 1 To assemble stand 1. Align and place the stand riser on the stand base. 2. Open the screw handle at the bottom of the - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 18
6. Trouble shooting instructions - 18 - - Dell U2724D | UltraSharp 27 Monitor – Simplified Service Manual - Page 19
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Service Manual–U2724DB
Version: 01
Date:2023/08/09