Because individual board components like transformers and specific SMD driver ICs can be difficult to source or "nightmares to repair," many technicians recommend a full board replacement.
The primary side of the ILPI-354 board carries high-voltage DC (roughly 1.414 × AC Input, or ~340V DC in a 240V region). Always unplug the monitor before working.
Main Input Line Fuse (F101), Primary Power MOSFET, SMPS Controller IC Ilpi-354 V.a Schematic
This section uses a Pulse Width Modulation (PWM) controller IC to "switch" the high-voltage DC through a transformer. Common issues in this section often involve the main filter capacitor or the switching MOSFET.
Have you noticed any like bulging capacitors or burn marks? Main Input Line Fuse (F101), Primary Power MOSFET,
The Ilpi-354 V.a serves as the "heart" of the monitor’s power management system. Its layout is typical of modern switch-mode power supplies (SMPS) designed for displays: AC to DC Conversion
The is a widely used power supply and LED driver board found in several Dell LED monitors, including popular models like the Dell E2216HV, SE2216H, and SE2218HV. It acts as the "heart" of the monitor, converting AC mains voltage into the stable DC voltages needed by the screen's internal logic and backlight system. The Ilpi-354 V
100–240V AC ~ 50/60Hz (Universal SMPS)
ILPI-354 V.A is a foundational internal power supply and LED driver board designed specifically for mainstream . It provides critical AC-to-DC power conversion and backend LED backlight voltage regulation. This highly specialized board is most notably deployed inside models such as the Dell E2216HV, SE2216H , SE2218HV, E1916HV, and E2316HF.
I can guide you through the next testing steps to locate the exact failed component. Share public link