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Black plastic laptop bottom cover with battery latch speakers and DC jack

DELL

DELL Vostro 1440 1450 Bottom Base Cover Assembly X51DD

SKU CH-16ST-6C4XG

Genuine Dell bottom base cover with battery latch, speakers and DC jack for Vostro 1440 and 1450 laptops

  • Genuine Dell OEM part ensures exact fit for Vostro 1440 and 1450
  • Includes battery latch assembly for secure battery retention
  • Integrated speakers restore original audio output
  • DC jack included for reliable power connection
  • Dell part number X51DD confirms authentic replacement component

Genuine Dell Vostro 1440 1450 Bottom Base Cover

This genuine Dell OEM bottom base cover assembly fits Vostro 1440 and 1450 laptops. It replaces the original chassis lower section with an exact-match part. The assembly arrives new and ready for installation by a qualified technician.

Thermals Noise and Power Draw

As a passive structural component this cover assembly draws no power and produces no noise. It does not alter the thermal characteristics of the laptop beyond restoring the factory airflow path when correctly fitted.

Included Battery Latch Speakers and DC Jack

The assembly includes the battery latch mechanism integrated speakers and the DC power jack pre-installed. These bundled sub-components eliminate the need to source or transplant them separately during a chassis repair.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 80% of the 8,808 comparable items (median $16.99).

Specifications

Product
Brand nameDell

Questions about this item

How do I install the X51DD bottom base cover assembly on my Vostro 1440?

Remove all screws from the old base, disconnect the speaker cables and DC jack, swap the battery latch assembly, then secure the new cover with the original screws.

What parts of the X51DD assembly might need replacement after heavy use?

The battery latch spring can weaken over time, speaker cones may distort, and the DC jack centre pin can loosen from frequent plugging.

Which component fails first when the laptop runs hot for long periods?

The integrated speakers tend to degrade first, as sustained heat dries their surrounds and reduces audio clarity.

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