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Small green circuit board with USB port and SD card slot

DELL

DELL Inspiron 5584 USB SD Card Reader IO Board PYF3X

SKU CH-DPQJ-RM057

Genuine Dell OEM IO circuit board with USB port and SD card reader slot for Inspiron 15 5584 laptops

  • Genuine Dell OEM replacement board for Inspiron 15 5584
  • Adds one USB port plus SD card slot to your laptop
  • Includes CMOS battery connector for system time retention
  • New condition ensures reliable performance from first use
  • Direct fit with part number PYF3X and alternates

Replacement IO board for Inspiron 5584

Genuine Dell OEM circuit board restores a USB port, SD card reader slot and CMOS battery connection on compatible Inspiron 15 5584 laptops. Part number PYF3X matches the original design for direct fit.

Passive component with no active cooling

The board draws power from the laptop mainboard and adds no fan or heat-sink of its own. Normal operation is silent and thermal load is negligible within the host chassis.

Single SD card reader slot and one USB port

This daughterboard provides exactly one SD card slot and one USB connector; systems needing additional card formats or multiple USB ports will require a different solution.

Highlights

  • Genuine Dell OEM replacement board for Inspiron 15 5584
  • Adds one USB port plus SD card slot to your laptop
  • Includes CMOS battery connector for system time retention
  • New condition ensures reliable performance from first use
  • Direct fit with part number PYF3X and alternates

Specifications

BrandDELL

Questions about this item

How do I install the PYF3X IO board in an Inspiron 5584, and which step is often missed?

Remove the bottom cover, disconnect the battery, unplug the old board's flex cable and CMOS battery connector, then secure the new board; people often forget to reconnect the CMOS battery connector.

What maintenance or replacement will the PYF3X board need over time?

The CMOS battery on the board will eventually lose charge and should be replaced when the system clock starts drifting.

What limit appears first on the PYF3X board during sustained heavy SD card transfers?

The single USB interface on the board caps sustained transfer speed, so long sequential reads or writes will hit that bandwidth ceiling first.

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