# 5B21B84992 Motherboard: compatible models

- Part number: 5B21B84992
- Name: Lenovo Lenovo BDPLANAR MB WIN W 82HU R75700U_UMA_16G 5B21B84992
- Brand: Lenovo
- Type: Motherboard
- Documented fits: 1
- HTML page: https://laptoppartfinder.com/parts/lenovo-5b21b84992/
- JSON: https://laptoppartfinder.com/api/parts/5B21B84992
- Part source: https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/flex-series/flex-5-14alc05/82hu/parts/display/compatible
- Last checked: 2026-11-04

## Compatible models

| Model | Manufacturer | Confidence | Constraints | Source |
|---|---|---|---|---|
| [IdeaPad Flex 5 14ALC05](https://laptoppartfinder.com/models/lenovo-ideapad-flex-5-14alc05/) | Lenovo | oem_manual | Match the original OEM spare part number and your configuration before ordering. | [source](https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/flex-series/flex-5-14alc05/82hu/parts/display/compatible) |

Every fit has confidence: oem_manual (manufacturer documentation), retailer (third-party retailer listing, not OEM) or unverified. Nothing is bench-tested; check constraints.

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