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Green rectangular circuit board with silver USB and FireWire ports

DELL

DELL XPS M1730 Card Reader Circuit Board 1394 FireWire

SKU CH-A5FT-XK0JB

Genuine Dell OEM card reader board with USB and 1394 FireWire for XPS M1730 laptops

  • ProcessorLaptop-computer-replacement-parts
  • Genuine Dell OEM part ensures exact fit for XPS M1730
  • Card reader board includes USB and 1394 FireWire ports
  • Matches alternate numbers 48.4Q630.011 and 08581-1
  • DSI I/O board design restores original front-panel connectivity
  • New condition guarantees reliable replacement without wear

Genuine Dell XPS M1730 Card Reader Board

This genuine Dell OEM circuit board provides USB and 1394 FireWire connectivity for the XPS M1730 laptop. It replaces a damaged or missing card reader module on the motherboard. The part matches board numbers 48.4Q630.011, DSI I/O Board and 08581-1. It is intended for owners of this specific Dell model who need to restore front-panel port function.

Replaces Failed XPS M1730 I/O Board

The board upgrades a non-working card reader that no longer detects memory cards or FireWire devices. The jump is worth it when the original ports are physically damaged or the controller has failed. It is not for buyers who want more storage or faster transfer speeds than the original 1394 interface allows. It is also not for builders who need a second card reader for a different laptop chassis.

Direct Motherboard Installation for XPS M1730

Installation requires disassembling the XPS M1730 to access the motherboard connector for the I/O board. The part seats directly into the original socket without adapters. What usually goes wrong is ordering the wrong revision for the specific motherboard variant or damaging the flexible ribbon cable during reassembly. Careful alignment of the connector pins is essential.

How it compares

Measured against everything we stock in USB & Internal Card Readers, at today’s prices. Recalculated every night.

Price $13.99
Cheaper than about 68% of the 511 comparable items (median $18.99).

Specifications

Product
Brand nameDELL
Processor
ProcessorLaptop-computer-replacement-parts

Questions about this item

What laptop chassis does the XPS M1730 card reader board fit into?

The board is built for the Dell XPS M1730 chassis and aligns with the original mounting points inside that model.

Which connector must be seated first when installing the 1394 FireWire card reader board?

The board plugs into the motherboard header; seat the header connector fully before tightening any screws to avoid bent pins.

How often should the 48.4Q630.011 I/O board be inspected or replaced?

The board has no moving parts and no scheduled service interval; replace only if the USB or 1394 ports stop detecting devices.

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