Dell P2725HE (DELL-P2725HE) service manual

Contents

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   Version: 01 Date: 2024/03/01 Service Manual - P2725HE

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   Product Announcement: This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved critical components only is…

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   2. Exploded view diagram with list of items 1. Go to https://www.dell.com/support. 3. Click Contact Us next to the country dropdown. For replacement of power…

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   3. Wiring Connectivity Diagram Interface Board

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   4. How to connect and disconnect power cable/ connectivity cable WARNING: To change power cable/ connectivity cable, switch off power before unplugging the…

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   5. Disassembly and Assembly Procedures 5.1 Disassembly Procedures: - Screwdriver(Phillip head) #2 Tool Required: - Penknife Tool Description: - Soldering iron…

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   5. Disassembly and Assembly Procedures Disconnect the panel lamp cable from the connectors of the panel and interface board, then tear off the tapes and…

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   5. Disassembly and Assembly Procedures S15 Remove the black Mylar sheet from the hooks of the main bracket as the picture below shown.
   Remove the interface…

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    5. Disassembly and Assembly Procedures Take a mylar to insert the hooks of the bracket to cover the power board. S5 Panel preparation: Take out 1pcs panel from…

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    5. Disassembly and Assembly Procedures S8 S9 1 2 Use a 2pcs Philips-head screwdriver to tighten screws for locking the bracket with panel module. (No.1~2 screw…

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    5. Disassembly and Assembly Procedures Use a Philips-head screwdriver to tighten 4pcs screws for locking rear cover with the assembled unit. Paste 2pcs labels…

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    6. Trouble Shooting Instructions Troubleshooting WARNING: Before you begin any of the procedures in this section, follow the Safety instructions. Self-test…

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    6. Trouble Shooting Instructions Built-in diagnostics Your monitor has a built-in diagnostic tool that helps you determine if the screen abnormality you are…

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    6. Trouble Shooting Instructions Common problems The following table contains general information about common monitor problems you might encounter and the…

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    6. Trouble Shooting Instructions Missing pixels LCD screen has spots •Cyc lepowe Or n-O.ȸ • Pixel that is permanently oȸ is a natural defect that can occur in…

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    6. Trouble Shooting Instructions Synchronization problems Screen is scrambled or appears torn • Reset the monitor to factory settings. • Perform monitor…

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    6. Trouble Shooting Instructions Image retention from a static image left on the monitor for a long period of time Faint shadow from the static image displayed…

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    6. Trouble Shooting Instructions Product speciȶc problems Speciȶc symptoms What you experience Possible solutions Screen image is too small Image is centered…

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    6. Trouble Shooting Instructions No video at HDMI/ DisplayPort/USB Type-C port When connected to some dongle/ docking device at the port, there is no video…

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    6. Trouble Shooting Instructions *The optimal resolution for P2425HE/P2425HE WOST/P2725HE is 1920 x 1080 at 60 Hz; the optimal resolution for P2425E is 1920 x…

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    6. Trouble Shooting Instructions Universal Serial Bus (USB) speciȶc problems Speciȶc symptoms What you experience Possible solutions USB interface is not…

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    6. Trouble Shooting Instructions Wireless USB peripherals stop working when a USB 3.2 device is plugged in Wireless USB peripherals responding slowly or only…