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Summary of Contents for Dell SE2725HM
- Page 1 Dell 27 Monitor SE2725HM User’s Guide Model: SE2725HM Regulatory Model: SE2725HMc March 2025 Rev. A00...
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Page 2: Notes, Cautions, And Warnings
A WARNING indicates a potential for property damage, personal injury, or death. Copyright © 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 Safety instructions ..............5 About your monitor . - Page 4 Contacting Dell ........
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Page 5: 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 is shipped with your monitor. -
Page 6: About Your Monitor
About your monitor Package contents The following table provides the list of components that are shipped with your monitor. If any component is missing, contact Dell. For Contacting Dell more information, see NOTE: Some components may be optional and may not ship with your monitor. Some features may not be available in certain countries. -
Page 7: Product Features
Product features The Dell SE2725HM flat panel monitor has an active matrix, Thin-Film Transistor (TFT), Liquid Crystal Display (LCD) panel with LED backlight. The monitor features include: • 686.0 mm (27.0 in.) viewable area display (measured diagonally). • 1920 x 1080 resolution, with full-screen support for lower resolutions. - Page 8 About TÜV Rheinland Eye Comfort 3.0 TÜV Rheinland Eye Comfort 3.0 certification program presents a consumer-friendly star rating scheme to the display industry thereby promoting eye wellness from safety to eye care. Compared to existing certifications, the 5-star-rating program adds rigorous testing requirements on overall eye care attributes such as low blue-light, flicker-free, refresh rate, color gamut, color accuracy, and ambient light sensor performance.
- Page 9 Table 3. Eye Comfort 3.0 requirements Eye Comfort 3.0 Requirements and Star Rating Scheme for Monitors Star Rating Scheme Category Test item 3-star 4-star 5-star TÜV Hardware LBL TÜV Hardware LBL TÜV Hardware LBL Low Blue Light Category III (≤50%) or Category II (≤35%) or Category II (≤35%) or Software LBL solution¹...
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Page 10: Operating System Compatibility
*The operating system compatibility on Dell and Alienware branded monitors may vary based on factors such as: Specific release dates when operating system versions, patches, or updates are available. • Specific release dates when Dell branded monitor firmware, software application, or driver updates are available on the Dell • support website. -
Page 11: Identifying Parts And Controls
Identifying parts and controls Front view Figure 1. Front view of the monitor Table 4. Components and descriptions. Label Description Function buttons To access the on-screen display (OSD) menu. (For more information, Using the control buttons Power button (with LED indicator) To turn the monitor on or off. Solid white light indicates that the monitor is turned on and is functioning. -
Page 12: Back View
Release the stand from the monitor. Regulatory label (including MyDell QR See this label if you must contact Dell for technical support. The code, serial number, and Service Tag label) Service Tag is a unique alphanumeric identifier that enables Dell service technicians to identify the hardware components in your monitor and access warranty information. -
Page 13: Bottom View
Bottom view Figure 4. Bottom view Table 7. Components and descriptions. Label Description Security-lock slot Secure your monitor using a security lock (purchased separately) to (based on Kensington Security Slot) prevent unauthorized movement of your monitor. Power port Connect the power cable HDMI port Connect to your computer with HDMI cable. -
Page 14: Monitor Specifications
Monitor specifications Table 8. Monitor specifications. Description Value Screen type Active matrix-TFT LCD Panel type In-Plane Switching (IPS) Technology Viewable image dimension Diagonal 686.0 mm (27.0 in.) Active Area Horizontal, Active Area 597.89 mm (23.54 in.) Vertical, Active Area 336.31 mm (13.24 in.) Area 201076.39 mm (311.67 in. -
Page 15: Resolution Specifications
Resolution specifications Table 9. Resolution specifications. Description Value Horizontal scan range 30 kHz to 83 kHz HDMI 30 kHz to 110 kHz (automatic) Vertical scan range 48 Hz to 76 Hz HDMI 48 Hz to 100 Hz (automatic) Maximum preset resolution 1920 x 1080 up to 60 Hz HDMI 1920 x 1080 up to 100 Hz... -
Page 16: Preset Display Modes
Preset display modes Table 11. Preset display modes. Horizontal frequency Sync polarity Display Mode Vertical frequency (Hz) Pixel clock (MHz) (kHz) (Horizontal/Vertical) IBM 720 x 400 31.47 70.08 28.32 VESA 640 x 480 31.47 59.94 25.18 VESA 640 x 480 37.50 75.00 31.50 VESA 800 x 600... -
Page 17: Electrical Specifications
Electrical specifications Table 12. Electrical specifications. Description Value Video input signals Analog RGB, 0.7 V ± 5%, 75 Ω input impedance • • HDMI 1.4, 600 mV for each differential line, 100 Ω input impedance per differential pair. AC input voltage/frequency/ 100 VAC-240 VAC/50 Hz or 60 Hz ±... -
Page 18: Physical Characteristics
NOTE: Dell monitors are designed to work optimally with the video cables that are shipped with your monitor. As Dell does not have control over the different cable suppliers in the market, the type of material, connector and process used to manufacture these cables, Dell does not guarantee video performance on cables that are not shipped with your Dell monitor. -
Page 19: Environmental Characteristics
Environmental characteristics Table 14. Environmental characteristics. Description Value Compliant Standards ENERGY STAR certified monitor • • RoHS-compliant BFR/PVC reduce monitor (The circuit boards are made from BFR/PVC-free laminates) • • Arsenic-free glass and Mercury-free for the panel only Meets NFPA 99 leakage current requirement. •... -
Page 20: Pin Assignments
Pin assignments VGA Port Figure 5. VGA port Table 15. Pin assignments VGA port. Pin number Signal assignment Video-Red Video-Green Video-Blue Self-test GND-R GND-G GND-B DDC +5 V GND-sync DDC data H-sync V-sync DDC clock About your monitor... -
Page 21: Hdmi Port
HDMI Port port Figure 6. HDMI Table 16. Pin assignments HDMI port. Pin number 19-pin side of the connected Signal assignment TMDS DATA 2+ TMDS DATA 2 SHIELD TMDS DATA 2- TMDS DATA 1+ TMDS DATA 1 SHIELD TMDS DATA 1- TMDS DATA 0+ TMDS DATA 0 SHIELD TMDS DATA 0- TMDS CLOCK+... -
Page 22: Plug-And-Play Capability
During the LCD Monitor manufacturing process, it is normal for one or more pixels to become fixed in an unchanging state which are hard to see and do not affect the display quality or usability. For more information about Dell Monitor Quality and Pixel Policy, see... -
Page 23: Ergonomics
Ergonomics CAUTION: Improper or prolonged usage of a keyboard may result in injury. CAUTION: Viewing the monitor screen for extended periods of time may result in eye strain. For comfort and efficiency, observe the following guidelines when setting up and using your computer workstation: •... -
Page 24: Handling And Moving Your Display
Handling and moving your display To ensure that the monitor is handled safely when lifting or moving it, follow these guidelines: • Before moving or lifting the monitor, turn off your computer and the monitor. • Disconnect all cables from the monitor. Place the monitor in the original box with the original packing materials. -
Page 25: Maintenance Guidelines
For best practices, follow the instructions that are listed below when unpacking, cleaning, or handling your monitor: Use a clean cloth that is slightly dampened with water to clean the stand assembly, the screen, and the chassis of your Dell •... -
Page 26: Setting Up The Monitor
Setting up the monitor Attaching the stand NOTE: The stand is not attached when the monitor is shipped from the factory. NOTE: The following instructions are applicable only for the stand that was shipped with your monitor. If you are attaching a stand that you purchased from any other source, follow the setup instructions that were included with the stand. - Page 27 4. Lift the protective cover from the monitor. Figure 14. Lift the protective cover from the monitor Setting up the monitor...
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Page 28: Connecting Your Monitor
Dell monitors are designed to work optimally with the video cables that are shipped with your monitor. Dell cannot guarantee the video performance of cables that are not included with your Dell monitor, as it has no control over suppliers, materials, connectors, and manufacturing processes. -
Page 29: Organizing Cables
Organizing cables Use cable management clip on stand assembly to route the cables that are connected to your monitor. Figure 17. Organizing cables 3. Turn on the Monitor. Figure 18. Turn on the Monitor Setting up the monitor... -
Page 30: Securing Your Monitor Using Kensington Lock (Optional)
Securing your monitor using Kensington lock (optional) Security-lock slot The security lock slot is at the bottom of the monitor. (see .) Secure your monitor to a table using the Kensington security lock. For more information about using the Kensington lock (sold separately), see the documentation that is shipped with the lock. Figure 19. Using Kensington lock NOTE:... -
Page 31: Wall Mounting (Optional)
3. While keeping the release button pressed, pull the stand out. Figure 22. Pull the stand out Wall mounting (optional) Figure 23. Wall mounting See the documentation that shipped with the VESA-compatible wall mounting kit. 1. Place the display on a soft cloth or cushion at the edge of the desk. Removing the monitor stand 2. -
Page 32: Using Tilt
Using tilt You can tilt the monitor for the most comfortable viewing angle. NOTE: These values are applicable to the stand that was shipped with your monitor. To set up with any other stand, see the documentation that shipped with the stand. 21°... -
Page 33: Operating The Monitor
Operating the monitor Power the monitor Press the button to turn on the monitor. Figure 25. Power the monitor Using the control buttons Use the control buttons at the bottom edge of the monitor to adjust the image being displayed. Figure 26. Using the control buttons Table 17. Control Buttons and descriptions. -
Page 34: Osd Controls
OSD controls Use the buttons on the bottom edge of the monitor to adjust the image settings. Figure 27. Control buttons Table 18. Control Buttons and descriptions. Label Control Buttons Description Use the Up button to increase values or move up in a menu. Use the Down button to decrease values or move down in a menu. -
Page 35: Using The On-Screen Display (Osd) Menu
Using the On-Screen Display (OSD) menu Accessing the OSD menu NOTE: Any changes that you make are automatically saved when you move to another menu, exit the OSD menu, or wait for the OSD menu to close automatically. 1. Press the button to display the OSD main menu. - Page 36 Table 19. OSD menu. Icon Menu and Submenus Description Brightness/Contrast Use this option to control the brightness or contrast settings. Brightness Brightness adjusts the luminance of the backlight. Press the button to increase the brightness and press the button to decrease the brightness (minimum 0/maximum 100).
- Page 37 Icon Menu and Submenus Description Input Source Use the input source menu to select between the different video signals that may be connected to your monitor. Push to select the VGA input source when using VGA connector. HDMI Push to select the HDMI input source when using HDMI connector. Auto Select Select Auto Select to scan for available input signals.
- Page 38 Icon Menu and Submenus Description Preset Modes When you select Preset Modes, you can choose Standard, Warm, Cool, or Custom Color from the list. Standard: Loads the default settings of your monitor. This is the default preset mode. • Warm: Increases the color temperature. The screen appears warmer with a red/yellow •...
- Page 39 Icon Menu and Submenus Description Display Use the display to adjust image. Aspect Ratio Adjusts the image ratio to 16:9, 4:3, and 5:4. Horizontal Position to move image left and right. (VGA input only) Minimum is '0' (-). Maximum is '100' (+). Vertical Position to move image up and down.
- Page 40 Icon Menu and Submenus Description Lock Controls user access to adjustments. The buttons are locked. • Menu Buttons: Through OSD to lock the Menu buttons. • Power Button: Through OSD to lock the Power button. • Menu + Power Buttons: Through OSD to lock both the Menu and Power buttons. •...
- Page 41 Reset all settings under the Others setting menu to the factory default. Factory Reset Reset all settings to the factory default. These are also the settings for ENERGY STAR tests. More Information Select this option for display information and Dell monitor support. Operating the monitor...
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Page 42: Using The Osd Lock Function
1. Select one of the following options. Figure 29. OSD lock menu 2. The following message appears. Dell 27 Monitor - SE2725HM Are you sure you want to lock the Power Button? To unlock the Button, refer to the User’s Guide. Figure 30. The message of selecting the lock menu... -
Page 43: To Unlock The Buttons
Press and hold the onboard diagnostics button (button 4) for four seconds until a menu appears on the screen. The following table describes the options to unlock the front-panel control buttons. Dell 27 Monitor - SE2725HM Dell 27 Monitor - SE2725HM... - Page 44 Table 21. Buttons unlock and descriptions. Control Buttons Description Select this option to unlock the OSD menu function. Menu Buttons unlock Use this option to unlock the power button to turn off the monitor. Power Button unlock Use this option to unlock the OSD menu and power button. Menu and Power Buttons unlock Onboard diagnostics Use this option to run the onboard diagnostics, see...
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Page 45: Osd Warning Messages
OSD warning messages Before the DDC/CI function is disabled, the following message is displayed. Figure 34. Warning message of the DDC/CI When the monitor enters Standby Mode, the following message appears. Figure 35. The message of the Standby Mode Figure 36. The message of the Standby Mode If no VGA or HDMI cable is connected, a floating dialog box as shown below appears. - Page 46 Figure 38. The message of no HDMI cable Operating the monitor...
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Page 47: Setting The Maximum Resolution
In Windows 10 and Windows 11: 1. Right-click the desktop and click Display settings. 2. If you have more than one monitor connected, ensure to select SE2725HM. 3. Click the Display Resolution dropdown list and select 1920 x 1080. 4. Click Keep changes. -
Page 48: Troubleshooting
Troubleshooting Safety instructions WARNING: Before you begin any of the procedures in this section, follow the Self-Test Your monitor provides a self-test feature that allows you to check if your monitor is functioning properly. If your monitor and computer are properly connected but the monitor screen remains dark, run the monitor self-test by performing the following steps: 1. -
Page 49: Onboard Diagnostics
Onboard diagnostics Your monitor has a onboard diagnostic tool that helps you determine if any screen abnormality you experience is an inherent problem with your monitor, or with your computer and video card. NOTE: You can run the onboard diagnostics only when the video cable is unplugged and the monitor is in self-test mode. Figure 41. Control buttons To run the onboard diagnostics:... -
Page 50: Common Problems
Missing pixels Cycle power On-Off. A pixel that is permanently Off is a natural defect that can occur in LCD technology. For more information about Dell Monitor Quality and Pixel Policy, see Dell Support site at: Dell Display Pixel Guidelines. -
Page 51: Product-Specific Problems
Check for bent or broken pins in the video cable connector. Restart the computer in the safe mode. Safety-related issues Do not perform any troubleshooting steps. Contact Dell immediately. Intermittent problems Ensure that the video cable connecting the monitor to the computer is connected properly and is secure. -
Page 52: Regulatory Information
Regulatory information FCC notices (U.S. Only) and other regulatory information For FCC notices and other regulatory information, see the regulatory compliance website at Dell Regulatory Compliance Home Page. EU product database for energy label and product information sheet SE2725HM: https://eprel.ec.europa.eu/qr/2186832... -
Page 53: Contacting Dell
Contacting Dell To contact Dell for sales, technical support, or customer service issues, see Contact Support at Dell Support Site. NOTE: Availability varies by country, region, or 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.
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