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Dell laptop bottom base plastic part HC436

DELL

DELL HC436 Bottom Base Plastic 630m 640m XPS M140 e1405

SKU CH-Q6M8-ESFSB

Replacement bottom base plastic for compatible Dell Inspiron and XPS laptops, Dell part HC436, screws and doors not included

  • Genuine Dell OEM replacement part HC436 ensures exact fit
  • Compatible with Inspiron 630m, 640m, XPS M140 and e1405 models
  • New condition base plastic restores structural integrity
  • No screws or doors included for flexible installation
  • Direct Dell part number HC436 simplifies ordering

Genuine Dell HC436 Replacement Base

This genuine Dell HC436 bottom base plastic fits the Inspiron 630m, 640m, XPS M140 and e1405 models. It restores the structural chassis for owners repairing cracked or missing original covers. The part ships new without screws or door panels included.

Passive Cooling and Weight Unchanged

The moulded plastic shell uses the original ventilation cut-outs so thermals and fan noise remain identical to the factory design. No additional power draw is introduced because the component carries no electronics or moving parts.

Direct OEM Fit for Listed Models

Mounting points align with the existing screw pattern on the Inspiron 630m, 640m, XPS M140 and e1405, allowing a straightforward swap using your original hardware. Buyers needing door panels or a complete palm-rest assembly will require separate parts not supplied here.

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 HC436 bottom base on my Inspiron 630m, and which step is most often missed?

Remove the old base, transfer all internal components to the new HC436 piece, then secure it with the original screws; the step most often missed is reusing every original screw because none are supplied with the replacement part.

What maintenance or replacement will the HC436 bottom base need over time?

The plastic base itself requires no scheduled maintenance; only the screws reused during installation may need replacement if their threads strip during future disassembly.

What is the first limit that appears on the HC436 bottom base under sustained daily use?

The mounting bosses and screw holes can develop stress cracks after repeated flexing, which is the first wear limit observed on this plastic chassis.

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