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Green circuit board with USB, eSATA, 1394 and audio ports

DELL

DELL Studio 1440 IO Circuit Board R630N USB ESATA 1394

SKU CH-ZFH8-HWGVK

Replacement I/O board adding USB, eSATA, audio and 1394 FireWire ports to Dell Studio 1440 laptops

  • CPU Typelaptop-computer-replacement-parts
  • Genuine Dell OEM replacement for Studio 1440 laptops
  • Restores USB, eSATA, 1394 FireWire and audio ports on one board
  • Exact-fit part number R630N matches original motherboard connector
  • New condition ensures reliable I/O performance from first use
  • Direct OEM design eliminates adapter cables or driver conflicts

Genuine Dell Studio 1440 IO board

This genuine Dell OEM IO circuit board is a direct replacement for the Studio 1440 laptop. It restores the side-panel connectivity that links to the main motherboard. The part is supplied new and matches the component shown in the product imagery. Buyers needing a different laptop model or a full motherboard cannot use this part.

Thermals noise and power draw

The board draws power only through its motherboard connector and adds no active cooling or fan noise to the system. Normal operation produces negligible heat and no audible sound beyond the host laptop. Power consumption is limited to the attached USB, eSATA or FireWire peripherals.

What the ports actually change

The assembly provides USB jacks, audio ports, an eSATA connector and a 1394 FireWire port in one module. Replacing a damaged board restores high-speed external storage via eSATA and legacy FireWire device support alongside standard USB and audio. No additional drivers or software are bundled with the hardware.

Highlights

  • Genuine Dell OEM replacement for Studio 1440 laptops
  • Restores USB, eSATA, 1394 FireWire and audio ports on one board
  • Exact-fit part number R630N matches original motherboard connector
  • New condition ensures reliable I/O performance from first use
  • Direct OEM design eliminates adapter cables or driver conflicts

Specifications

BrandDELL
CPU Typelaptop-computer-replacement-parts

Questions about this item

How is the R630N IO board installed in the Studio 1440, and which cable do people forget to reconnect?

Remove the base cover, disconnect the old board from the motherboard header, swap the board, then reconnect the flat ribbon cable to the motherboard — that ribbon is the step most often missed.

What maintenance or replacement will the R630N board need later?

The USB, ESATA, 1394 and audio ports are soldered on; if a port fails or the ribbon cable fatigues, the whole board is replaced as a single unit.

Which limit appears first when the ESATA port on the R630N runs sustained transfers?

The ESATA link tops out at its native signalling rate, so sustained throughput is capped by that interface rather than the board itself.

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