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Green rectangular circuit board with silver components and edge connector

Alphacool

Alphacool Main Logic Board for Zebra ZD421 ZD621 203dpi 300dpi 2 in 1 accessory

SKU CH-B3PC-X7Q1N

Genuine Zebra main logic board for ZD421 and ZD621 thermal desktop printers at 203dpi and 300dpi, part P1112640-014

  • Genuine Zebra mainboard ensures reliable printer operation
  • Part number P1112640-014 matches ZD421 and ZD621 models
  • Supports both 203dpi and 300dpi print resolutions
  • Excludes ZD420 and ZD620 printers for precise fit
  • Brand new condition with three-month coverage included

Genuine Main Logic Board for Zebra ZD421 and ZD621

This replacement main logic board is a brand-new genuine Zebra part numbered P1112640-014. It is designed specifically for Zebra ZD421 and ZD621 thermal desktop printers operating at 203dpi or 300dpi resolution. The component restores full printer functionality when the original board has failed. It is not compatible with ZD420 or ZD620 models.

Passive Component With No Active Cooling

As a bare circuit board, this part has no fans, pumps or moving parts of its own. It draws power solely from the printer's existing supply and adds no audible noise to the device. Thermal characteristics are governed entirely by the printer chassis and its original cooling design. Installation simply returns the unit to its factory power profile.

Single Board With No Cables Or Firmware Media

The package contains only the main logic board itself; no ribbon cables, mounting screws, firmware discs or configuration utilities are included. The board arrives ready to seat into the printer chassis using the original fasteners and connectors. No software updates or licence keys are required to complete the repair.

Highlights

  • Genuine Zebra mainboard ensures reliable printer operation
  • Part number P1112640-014 matches ZD421 and ZD621 models
  • Supports both 203dpi and 300dpi print resolutions
  • Excludes ZD420 and ZD620 printers for precise fit
  • Brand new condition with three-month coverage included

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the P1112640-014 main logic board in my Zebra ZD421 printer, and what step is often missed?

Power off the printer, open the electronics cover, disconnect all cables from the old board, swap the board, reconnect every cable, then update the firmware so the 203dpi or 300dpi printhead is recognised.

Which components will need replacement after the main logic board is fitted?

The printhead (203dpi or 300dpi), platen roller and media sensors are consumables that wear independently of the new logic board.

What limit appears first during continuous high-volume printing with this board?

The printhead temperature limit triggers a pause before the logic board reaches any thermal ceiling.

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