Dell Power Board for Monitor 755.A1S04.0001

When a Dell monitor stops powering on, the fault often lies in the internal power board. This Dell Power Board (part number 755.A1S04.0001) is the direct replacement component that restores reliable operation to compatible Dell LCD monitors. It converts AC mains power into the stable DC voltages required by the monitor's logic board and backlight.

Who is it for

This power board is intended for technicians and advanced users who need to repair a Dell monitor with a failed power supply. It is not a plug-and-play external adapter; installation requires opening the monitor and handling high-voltage components.

Main features

• Switching Mode Power Supply (SMPS) design for efficient power conversion
• Accepts 100-240V AC input at 50/60 Hz, suitable for worldwide use
• Provides multiple DC voltage rails as required by the monitor
• Includes over-voltage, over-current, and short-circuit protection
• Screw-in mounting with pre-drilled holes for secure installation
• High-quality FR-4 PCB with durable electronic components

Specifications

• Part number: 755.A1S04.0001
• Product type: Power Supply Unit (PSU) Board
• Input voltage: 100-240V AC
• Input frequency: 50/60 Hz
• Compatible monitor models: Dell P2210, Dell P2310H, Dell P2010H, Dell P1910
• Mounting type: Screw-in design with pre-drilled holes
• Board technology: Switching Mode Power Supply (SMPS)
• Protection features: Over-voltage, Over-current, Short-circuit protection

Tips

Before ordering, verify that your monitor model is listed as compatible. Installation requires technical expertise; professional installation is recommended. Always disconnect the monitor from power and discharge capacitors before handling the board.