Description

🏷️ Product Title

Power Supply ON/OFF Switch for HP LaserJet Pro M403 & 400 Series – Part No. RM2-8506

📝 Short Description

Replacement power supply ON/OFF switch for HP LaserJet Pro printers.
Restores reliable power control when printer won’t turn ON/OFF or powers intermittently.
Ideal fix for worn or damaged power switches.

📝 Product Description

The Power Supply ON/OFF Switch (RM2-8506) is the physical mains power switch mounted on the power supply assembly. It controls safe power delivery to the printer electronics.

A faulty switch may cause printer not powering ON, power cutting intermittently, loose button feel, or no response when toggled. Replacing the switch restores stable and safe power operation.

Commonly used in professional service centers, enterprise AMC maintenance, and refurbishment operations.

Designed for printers manufactured by HP.

📌 Grouped Model Reference

✔ HP LaserJet Pro – Single Function

• M305 / M305d / M305dn
• M402n / M402dn / M402dw / M402dne
• M403n / M403d / M403dn / M403dw
• M404n / M404dn / M404dw
• M405n / M405dn / M405dw
• M501dn

✔ HP LaserJet Pro – MFP Series

• M329dn / M329dw
• M426dw / M426fdn / M426fdw
• M427dw / M427fdn / M427fdw
• M428 Series
• M429fdw

✔ HP New Generation / Enterprise / Managed

• 4004d / 4004n / 4004dn / 4004dw
• MFP 4104dw / 4104fdn / 4104fdw
• M506n / M506dn / M506x
• M527 Series
• E52545dn / E52545c

✔ Canon Compatible Platform Models

• Canon LBP214 / LBP223 / LBP226 / LBP228
• Canon MF443dw / MF445dw / MF446x
• Canon MF448dw / MF449x / MF449dw

📌 Grouped Model Reference

HP Series:
305 – 329 – 402 – 403 – 404 – 405 – 426 – 427 – 428 – 429 – 4004 – 4104 – M501 – M506 – M527 – E52545

🔍 Technical Details

• Product Name: Power Supply ON/OFF Switch

• Part Number: RM2-8506

• Also Known As:

  • ON-OFF Power Switch

  • Power Supply Switch

  • ON OFF Supply Switch

• Type: Compatible

• Function: Mains power control

• Condition: New

• Application: Laser printer power supply

• Installation: Technician recommended

⭐ Key Features

• ✔ Exact replacement for RM2-8506

• ✔ Fixes printer not powering ON/OFF issues

• ✔ Stable electrical contact & long life

• ✔ Perfect fit for HP Pro & Enterprise platforms listed

• ✔ Ideal for service & refurbishment use

⚠️ Important Note

• Please confirm printer model and switch type before ordering

• Power must be disconnected before installation

• Installed or used electrical parts are not returnable

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