How to fix a Samsung Monitor when the power LED is off and the screen won't switch on?
- PPaula RollinsJul 30, 2025
If the power LED is off and the screen won't turn on for your Samsung Monitor, check that the power cable is connected properly.
How to fix a Samsung Monitor when the power LED is off and the screen won't switch on?
If the power LED is off and the screen won't turn on for your Samsung Monitor, check that the power cable is connected properly.
What to do if the message 'Check Signal Cable' appears on my Samsung S24C750P Monitor?
If you see a 'Check Signal Cable' message on your Samsung Monitor, first, make sure the cable is correctly and securely connected to the monitor. Second, verify that the device connected to the monitor is actually powered on.
3D | No |
---|---|
Aspect ratio | 16:9 |
Display diagonal | 24 \ |
Display technology | LED |
Contrast ratio (typical) | 3000:1 |
Display number of colors | 16.78 million colors |
Display brightness (typical) | 250 cd/m² |
Supported graphics resolutions | - |
Dynamic contrast ratio marketing name | Mega Contrast |
Quantity | 1 |
On/off switch | Yes |
Placement supported | Horizontal/Vertical |
Samsung Magic Function | MagicRotation, MagicUpscale |
Power consumption (DPMS) | 0.3 W |
USB Type-A downstream ports quantity | 0 |
LED indicators | Power |
Panel mounting interface | No mm |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Annual energy consumption | 49.5 kWh |
Power consumption (typical) | 21 W |
Product color | Black, Metallic, Silver |
Package depth | 160 mm |
Package width | 653 mm |
Package height | 409 mm |
Package weight | 6800 g |
Windows operating systems supported | Windows 8, Y |
Sustainability certificates | ENERGY STAR |
Depth (with stand) | 200 mm |
---|---|
Height (with stand) | 463.5 mm |
Weight (with stand) | 4950 g |
Depth (without stand) | 32.1 mm |
Width (without stand) | 555.8 mm |
Height (without stand) | 332 mm |
Weight (without stand) | 3150 g |
Defines warning and caution symbols used in the manual, indicating potential risks and important instructions.
Outlines crucial safety guidelines related to power connection, cord usage, and electrical hazards.
Covers essential safety measures to follow during the installation process, including placement and ventilation.
Details safe operating procedures, handling precautions, and potential hazards during product use.
Provides detailed instructions for assembling and setting up the monitor stand and base.
Provides instructions on how to connect the monitor to a power source using the adapter and cable.
Details the steps for connecting the monitor to a personal computer for display output.
Provides instructions for installing necessary drivers to ensure optimal monitor performance and features.
Guides users on setting the monitor to its optimal screen resolution for the best picture quality.
Explains how to adjust the screen resolution on a PC for optimal display.
Explains how to adjust the overall brightness level of the monitor picture.
Step-by-step guide to accessing and adjusting the brightness setting via the OSD menu.
Describes how to adjust the contrast between dark and light areas of the picture.
Provides instructions for adjusting the contrast setting through the monitor's OSD menu.
Explains how to adjust the clarity of image outlines, making them sharper or softer.
Details the procedure for adjusting the sharpness setting using the monitor's menu.
Introduces a feature for optimizing picture quality based on usage environment and preferences.
Guides users on how to select and customize various preset picture modes for MAGIC Bright.
Explains a feature that enhances picture details and vividness, particularly for low-resolution content.
Details how to activate and adjust the SAMSUNG MAGIC Upscale feature for better image quality.
Allows users to change the aspect ratio and display size of the picture.
Provides instructions for adjusting the image size settings in PC and AV modes.
Explains how to correct image quality degradation like contrast or color issues when using HDMI.
Guides users on adjusting the HDMI Black Level to optimize picture quality.
Describes how to adjust panel response rate for smoother video playback and natural motion.
Provides instructions for setting the response time to Normal or Faster for optimal viewing.
Restores all product settings to their original factory defaults.
Step-by-step guide to performing a factory reset of the monitor's settings.
Reduces power consumption by controlling the electric current supplied to the monitor panel.
Guides users on setting power saving modes to reduce energy consumption.
Introduces MagicTune software for monitor adjustment and customization.
Introduces MultiScreen software for partitioning the monitor into multiple sections for multitasking.
Describes the power-saving feature that reduces energy consumption when the monitor is idle.