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Small green circuit board with USB port and SD card slot

DELL

DELL Inspiron 3590 USB SD Card Reader IO Circuit Board RTG2G

SKU CH-QGWW-03KA0

Genuine Dell OEM IO circuit board with USB port, CMOS battery connector and SD card reader slot for Inspiron 3590 laptops

  • CPU Typelaptop-computer-replacement-parts
  • Genuine Dell OEM part for reliable repair
  • Restores one USB port and SD card slot on Inspiron 3590
  • Includes CMOS battery connector for system clock retention
  • Direct replacement IO circuit board with part number RTG2G
  • Compatible with Dell Inspiron 3590 laptops

Genuine Dell OEM IO Board for Inspiron 3590

This genuine Dell OEM circuit board restores the USB port and SD card reader on an Inspiron 3590 laptop. It is a direct replacement for part numbers RTG2G, CAL60 and the listed alternates. The board arrives new and matches the component shown in the product images.

Build quality and daily connectivity

The board integrates one USB port, one SD card reader slot and the CMOS battery connector in a single daughterboard assembly. Replacing it returns both the external USB connection and the memory card slot to working order without needing a full mainboard swap. Installation follows the standard service procedure for the Inspiron 3590 chassis.

When this part is the right fix

Choose this board when the existing USB port, SD reader or CMOS battery contact has failed on an Inspiron 3590. It is not suited for other Dell models or for adding extra ports beyond the original single USB and single SD configuration. Buyers needing a different port layout or multi-card support will require a separate solution.

Highlights

  • Genuine Dell OEM part for reliable repair
  • Restores one USB port and SD card slot on Inspiron 3590
  • Includes CMOS battery connector for system clock retention
  • Direct replacement IO circuit board with part number RTG2G
  • Compatible with Dell Inspiron 3590 laptops

Specifications

BrandDELL
CPU Typelaptop-computer-replacement-parts

Questions about this item

How does the USB SD card reader connect inside the Inspiron 3590?

The IO circuit board plugs directly into the motherboard header and is secured with screws; the ribbon cable must be fully seated before tightening.

What physical space and mounting does this daughterboard require?

It fits the dedicated IO bay in the Inspiron 3590 chassis and uses the existing screw holes for the USB port and SD slot bracket.

Which step do installers most often miss when fitting this RTG2G board?

Forgetting to reconnect the CMOS battery connector on the board before reassembling the laptop, which leaves the system clock reset.

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