What to do for Panel Power Circuit issues in Dell Monitor?
- JJeffrey HannaJul 31, 2025
If you are experiencing issues with the panel power circuit on your Dell Monitor, you can try changing CN101 or replacing the panel.
What to do for Panel Power Circuit issues in Dell Monitor?
If you are experiencing issues with the panel power circuit on your Dell Monitor, you can try changing CN101 or replacing the panel.
How to fix the Inverter Control Relative Circuit on a Dell Monitor?
To resolve issues with the inverter control relative circuit in your Dell Monitor, replace U401 or replace the inverter board with a new one.
What to do if U401-data output is failing on Dell E176FPc?
If you are experiencing U401-data output issues with your Dell Monitor, try replacing GM2621 (U401) or replacing the main board. Alternatively, replace the panel.
Screen Size | 17 inches |
---|---|
Display Type | LCD |
Resolution | 1280 x 1024 |
Native Resolution | 1280 x 1024 |
Panel Type | TN |
Brightness | 250 cd/m² |
Contrast Ratio | 500:1 |
Response Time | 8 ms |
Pixel Pitch | 0.264 mm |
Connectivity | VGA |
Aspect Ratio | 5:4 |
Input Connectors | 15-pin D-Sub |
Horizontal Viewing Angle | 160 degrees |
Vertical Viewing Angle | 160 degrees |
Horizontal Refresh Rate | 30 - 81 kHz |
Vertical Refresh Rate | 50 - 75 Hz |
Basic monitor operation and setup guidance.
Explanation of the physical buttons on the monitor.
Navigating and using the on-screen display menu.
Guide to adjusting visual settings like brightness, contrast, and positioning.
Details on the physical video input port and pin assignments.
List of supported display resolutions and refresh rates.
Electrical specifications for the monitor's power source.
Technical characteristics of the LCD panel used in the monitor.
Diagram showing the physical breakdown of monitor components.
Diagram illustrating the monitor's operational logic flow.
Diagram showing the electrical connections and main components.
Detailed electrical schematic of the monitor's main circuit board.
Detailed electrical schematic of the monitor's power supply board.
Physical layout diagram of the main circuit board components.
Physical layout diagram of the inverter/power board components.
Physical layout diagram of the monitor's button control board.
List of necessary tools and equipment for maintenance.
Diagnostic steps for problems related to the main board.
Diagnostic steps for problems with the power and inverter boards.
Diagnostic steps for problems with the monitor's keypad.
Steps for connecting the ISP writer for programming.
Guide on how to use the ISP writer software.
Steps for performing the In-System Programming.
Criteria for pixel defects on the CLAA170EA07 panel.
Criteria for pixel defects on LM170E01-TLB3/TLB4 panels.