Listing details
Review the original listing for condition, specifications and included components.
OEM HP Color LaserJet Pro M452 M477 M377 Engine Controller Board
Up for sale is a genuine, professionally extracted HP Engine Controller DC Board Assembly. This board acts as the main hardware coordinator, regulating power distribution lanes, motor synchronization, laser scanner triggers, and safety interlocks across the machine's printing frame.
This component has been thoroughly cleaned, inspected for capacitor bulge, and fully multi-point tested by an experienced hardware technician to ensure clean diagnostic boot cycles and total field readiness.
Technical Specifications & Identification
| Manufacturer | HP / Hewlett-Packard |
|---|---|
| Board Silkscreen MPN | RM2-7912 |
| Interchangeable / Alternate Part Numbers | RM2-7911, RM2-7912-000CN, RK28008 |
| Product Line | Color LaserJet Pro Electronic Control Assemblies |
| Compatible Printer Models |
HP Color LaserJet Pro MFP M477fdw / M477fdn / M477fnw HP Color LaserJet Pro MFP M377dw HP Color LaserJet Pro M452dw / M452dn / M452nw |
| Item Condition | Used, System Tested (Genuine OEM Pull) |
Important Verification Details
- Exact Visual Match: Features the original factory PCB silkscreen stamp RM2-7912 under the main control block, matching your existing component precisely.
- Plug-and-Play Integration: Retains its native OEM firmware parameters, allowing zero-fault communication with your printer's main formatter logic unit immediately upon hardware deployment.
Shipping & Structural Protection
- Wrapped and sealed safely inside a premium anti-static ESD shielding bag to insulate the onboard micro-logic circuits from environmental discharge.
- Shipped quickly and securely in a heavy-duty, padded box layout from our local warehouse facility.