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Black plastic bottom base case for 15-inch laptop, part 5CB0S17570

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NA 15 Ideapad Flex-15IIL Bottom Base Case Lower Cover 5CB0S17570

SKU CH-C1GC-CVBRM

Replacement bottom base cover for 15-inch Ideapad Flex laptops

  • Case styleBottom Case
  • Genuine replacement bottom case restores structural integrity
  • Exact fit for Ideapad Flex-15IIL series ensures proper alignment
  • New condition guarantees undamaged mounting points and finish
  • Part number 5CB0S17570 matches original manufacturer specifications

Replacement Bottom Case for Flex-15IIL

This genuine replacement bottom base case is designed specifically for the Lenovo Ideapad Flex-15IIL series. It restores the structural integrity of the laptop chassis after damage or wear. The part number 5CB0S17570 ensures correct fitment for this model. It is intended for technicians or owners repairing a cracked or missing lower cover.

Passive Cooling and Build Considerations

The case relies on its original ventilation openings to manage thermals during normal operation. No active cooling components are included with this cover. Proper reassembly of internal heat sinks and fan ducts is required to maintain expected temperatures and noise levels. Power draw is unaffected by the case itself. Buyers needing a complete top cover or palm rest assembly should source those parts separately.

How it compares

Measured against everything we stock in Laptop Carrying Cases & Bags, at today’s prices. Recalculated every night.

Price $26.99
Pricier than about 57% of the 5,942 comparable items (median $24.99).

Specifications

Size & build
Case styleBottom Case

Questions about this item

How do I fit the 5CB0S17570 bottom case onto my Flex-15IIL, and which step catches people out?

Remove every screw from the old base, lift the keyboard deck carefully, swap the 5CB0S17570 lower cover, then reinsert all screws; the step most people miss is disconnecting the battery ribbon before prying the deck up.

What future upkeep will the 5CB0S17570 lower cover need?

The plastic chassis itself needs no scheduled replacement; only the rubber feet or screw standoffs may wear after heavy use and can be swapped individually.

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