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Green printed circuit board with components and connectors

OIAGLH

OIAGLH 90% Mother Main RW420 Thermal Label Printer internal power cable

SKU CH-PGJB-A8STH

Internal power cable connecting the main logic board in RW420 thermal label mobile printers

  • Genuine replacement restores RW420 printer function
  • 90% new motherboard ensures reliable operation
  • Main logic board fits mobile label printer
  • Internal power cable connects directly to motherboard

Genuine RW420 logic board replacement

This genuine 90% mother main board is built for the RW420 thermal label mobile printer. It restores the core logic when the original board fails or is damaged. Technicians and repair shops use it to return the printer to service without replacing the entire unit. Buyers who need a complete printer or a different interface board should look elsewhere.

Low-power logic board thermal profile

The board draws only the power required for mobile label printing and runs from the printer’s internal supply. No active cooling is fitted and operation is silent in normal use. Heat output stays low during typical print jobs. Installers should verify connector fit before applying power.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $145.99
Pricier than about 91% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How is the OIAGLH 90% Mother Main installed in the RW420 printer?

Open the printer casing, disconnect the old board, align the 90% Mother Main with the mounting points, seat the connectors firmly, then reassemble the unit. The step most often missed is fully locking the flat-flex cables into their sockets.

What maintenance or replacement will the OIAGLH 90% Mother Main need later?

The board itself has no user-serviceable parts. If the RW420 develops power or logic faults again, the entire motherboard would be swapped rather than repaired.

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