What to do if Lenovo C24-40 Monitor shows “Out of Range” and the power indicator is flashing?
If your Lenovo monitor displays “Out of Range” and the power indicator flashes, it means the system's display mode isn't supported by the monitor. Try reconnecting your old monitor to adjust the display mode to the specified range for your new monitor. If you're using Windows, restart in safe mode and select a supported display mode.
General safety instructions for using the monitor.
Critical safety warnings and precautions.
Specific safety measures for monitor use.
Guidance for maintaining the monitor.
Steps for connecting and powering on the monitor.
Using direct access and OSD controls for image adjustment.
Solutions for common monitor problems.
General| Panel type | VA |
|---|---|
| Color depth | 8 bit |
| Color gamut | 72 % |
| Pixel pitch | 0.2745 x 0.2745 mm |
| Screen shape | Flat |
| Pixel density | 92 ppi |
| Backlight type | W-LED |
| Display diagonal | 23.8 \ |
| Anti-glare screen | Yes |
| Display technology | LED |
| Native aspect ratio | 16:9 |
| Maximum refresh rate | 75 Hz |
| Response time (fast) | 4 ms |
| Viewable size, vertical | 296.4 mm |
| Contrast ratio (dynamic) | 3000000:1 |
| Contrast ratio (typical) | 3000:1 |
| Display number of colors | 16.7 million colors |
| Viewable size, horizontal | 527 mm |
| Display brightness (typical) | 250 cd/m² |
| AC input voltage | 100 - 240 V |
| Power supply type | Internal |
| AC input frequency | 50 - 60 Hz |
| Power consumption (max) | 23 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 16 W |
| AMD FreeSync type | FreeSync |
| Compatible operating systems | Windows 10, Windows 11 |
| HDMI version | 1.4 |
| Headphone connectivity | 3.5 mm |
| Tilt angle range | -5 - 22 ° |
| Cable lock slot type | Kensington |
| Panel mounting interface | 100 x 100 mm |
| Certification | RoHS TÜV Rheinland Eye Comfort |
| Product color | Black |
| Package depth | 124 mm |
| Package width | 633 mm |
| Package height | 412 mm |
| Package weight | 4600 g |
| Cables included | AC, HDMI |
| HDMI cable length | 1.8 m |
Weight and Dimensions| Bezel width (side) | 1.8 mm |
|---|---|
| Depth (with stand) | 209.5 mm |
| Width (with stand) | 539.4 mm |
| Height (with stand) | 412.7 mm |
| Weight (with stand) | 3300 g |
| Bezel width (bottom) | 21.8 mm |
| Depth (without stand) | 52.2 mm |
| Height (without stand) | 325.4 mm |
| Weight (without stand) | 2800 g |
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