Description

Product Title

Power Supply Unit (PSU) for HP LaserJet Pro M402 / M403 / M404 / M405 – RM2-9816 / RM3-8543 / RM2-9819

📝 Short Description

Replacement power supply unit for HP LaserJet Pro 400 series printers.
Provides stable and regulated power to all printer components.
Ideal solution for no-power, sudden shutdown, or power fluctuation issues.

📝 Product Description

The Power Supply Unit (PSU) for HP LaserJet Pro M402 / M403 Series (Part Nos. RM2-9816 / RM3-8543 / RM2-9819, RK3-0467) is a high-quality internal power module designed to convert and distribute power safely to the printer’s DC controller, formatter, fuser, and drive systems.

A faulty power supply may cause printer not turning ON, intermittent power loss, random restarts, fuser errors, or complete printer failure. Replacing the PSU restores stable electrical performance and reliable printer operation.

This power supply is widely used in professional service centers, enterprise AMC maintenance, refurbishing units, and B2B repair operations.

Compatible with printers manufactured by HP and selected Canon models listed below.

⚙️ Compatible Printer Models

🔹 HP LaserJet Pro – 400 Series

• M402 (M402 / M402n / M402d / M402dn / M402dw / M402dne)

• M403 (M403 / M403n / M403d / M403dn / M403dw / M403dne)

• M404 (M404 / M404n / M404d / M404dn / M404dw)

• M405 (M405 / M405n / M405d / M405dn / M405dw)

🔹 HP LaserJet Pro – Compact Series

• M304 / M304a

• M305 / M305d / M305dn

🔹 HP LaserJet Pro – New Generation

• 4004 (4004 / 4004n / 4004d / 4004dn / 4004dw)

🔹 Canon Compatible Models

• LBP226

📌 Grouped Model Reference

HP Series:
402 – 403 – 404 – 405 – 304 – 305 – 4004

Canon Series:
226

🔍 Technical Details

• Product Name: Power Supply Unit (PSU)

• Part Numbers: RM2-9816 / RM3-8543 / RM2-9819

• Type: Compatible

• Function: AC to DC power conversion & distribution

• Condition: New

• Application: Laser printer power system

• Installation: Technician recommended

⭐ Key Features

• ✔ Exact replacement for listed PSU part numbers

• ✔ Stable and regulated power output

• ✔ Fixes no-power and sudden shutdown issues

• ✔ High-quality components for long service life

• ✔ Perfect compatibility with HP LaserJet Pro 400 series

⚠️ Important Note

• Please confirm printer model and PSU part number before ordering

• Voltage rating varies by region—verify before installation

• Installed or used electronic parts are not returnable

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