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Genuine Dell bottom base cover assembly with battery latch, speakers and DC jack

DELL

DELL Vostro 1450 1440 Laptop Bottom Base Cover Assembly X51DD

SKU CH-J5JV-MCG46

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

  • Genuine Dell OEM part ensures exact fit
  • Compatible with Vostro 1440 and 1450 models
  • Includes battery latch assembly for secure retention
  • Integrated speakers restore original audio function
  • DC jack included for power connection repair

Genuine Dell Vostro base cover assembly

This genuine Dell bottom base cover assembly fits Vostro 1440 and 1450 laptops. It replaces the original chassis lower case and restores the structural integrity of the device. The part includes the battery latch assembly, integrated speakers and the DC power jack. It is supplied new and ready for installation.

Sustained structural protection and port stability

The cover shields internal components from daily handling and flex during extended use. The integrated DC jack maintains a secure power connection without wobble over time. Speaker housings remain firmly seated, preventing rattling or audio degradation. The battery latch mechanism holds the pack firmly through repeated insertions and removals.

Straightforward swap with common alignment pitfalls

Installation requires removing the existing bottom case and transferring internal modules to this assembly. Ribbon cables for the keyboard and touchpad must be reseated carefully to avoid bent pins. The DC jack harness routes through a tight channel; forcing it can damage the connector. Speaker wires are short, so leave slack when positioning the cover before tightening screws.

How it compares

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

Price $5.99
Cheaper than about 87% of the 8,808 comparable items (median $16.99).

Specifications

Product
Brand nameDell

Questions about this item

How much heat does the base cover assembly dissipate during continuous use?

The cover is a passive chassis part with no active cooling, so it adds no heat of its own.

Which existing laptop components must I already have for this X51DD assembly to fit?

It is designed for Vostro 1440 and 1450 models and includes the battery latch, speakers and DC jack, so the motherboard and other internals must match those chassis.

Will this base cover align with the screw posts and port cut-outs on my older Vostro 1440?

Yes, the X51DD part number covers both the 1440 and 1450, so mounting points and I/O openings line up with either model.

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