DC Power Jack Cable for Dell Latitude 7280 7290 7380 7390 P28S

Product Description

The DC Power Jack Cable for Dell Latitude 7280, 7290, 7380, and 7390 laptops is a replacement charging port assembly designed for compatible Dell Latitude systems. It connects the DC power input to the laptop’s internal power connection and may resolve charging issues caused by a damaged or faulty jack assembly.

This replacement part is intended for laptop repair and maintenance. Before ordering, compare the original part’s connector, cable length, mounting points, and part number to confirm compatibility with your exact laptop configuration.

Compatible Models

• Dell Latitude 7280
• Dell Latitude 7290
• Dell Latitude 7380
• Dell Latitude 7390
• Dell P28S platform — verify the exact configuration.

Compatibility may vary by revision and power-input assembly. Check the original part before purchasing.

Compatible Part Numbers

The exact Dell part number has not been provided. Verify the number printed on the original assembly or consult the laptop’s service documentation.

Product Details

• Product Type: DC Power Jack Cable
• Compatible Brand: Dell
• Compatible Series: Latitude
• Compatible Models: 7280, 7290, 7380, 7390
• Platform Reference: P28S
• Application: Laptop charging port and power input connection replacement
• Assembly Type: DC power jack with cable
• Package Contents: 1 × DC Power Jack Cable Assembly

Warranty Details

1 Month Replacement Warranty.

Important Note

• Confirm the original DC jack part number before ordering.
• Compare the connector shape, cable length, mounting points, and wiring configuration.
• Different Latitude revisions may use different power jack assemblies.
• If charging problems continue after replacement, the adapter, battery, or motherboard power circuit may require diagnosis.
• Professional installation is recommended.

Frequently Asked Questions

1. Is this DC power jack cable compatible with Dell Latitude 7280?
It is listed for the Latitude 7280. Verify your original assembly and connector configuration before ordering.

2. Can I use this jack cable for Latitude 7290, 7380, and 7390?
These models are listed, but confirm the exact assembly and revision against your original part before purchasing.

3. Does the product include the cable with the DC jack?
Yes, the listing is for a DC power jack assembly with a connecting cable.

4. Will replacing the DC jack fix a laptop that does not charge?
Only if the jack assembly is the cause. The charger, battery, or motherboard power circuitry may also be responsible.

5. Does the product include installation?
No. The package contains the replacement part only; installation is not included.