Dell · laptop motherboard

Dell Latitude E5470 LA-C831P

SchematicBIOS
Board code
LA-C831P
Platform
ADP70
Made by
Compal
Revisions
Rev 1.0, Rev 3.0
Files
14
Updated

Dell Latitude E5470 LA-C831P is a laptop motherboard designed by Compal and used in the Dell Latitude E5470, Dell Latitude E5470A DP70, Dell Latitude 5470 and Dell TPN-C130 and 2 more.

The catalog has 1 schematic and 13 BIOS files for it, posted between 2019 and 2026 across 3 Telegram channels. Each download button opens the original Telegram post.

File names mention 2 board revisions (Rev 1.0 and Rev 3.0). Check the revision printed on your PCB before relying on a boardview or flashing a BIOS dump — How to Open .FZ Boardview Files explains why it matters.

The schematic is a PDF; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

BIOS notes: file names mention 8 MB and 16 MB chip sizes; versions with a cleaned ME region are included. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform ADP70.

Compatible models

Files for Dell Latitude E5470 LA-C831P

Schematics 1 All schematics →

  • Latitude_E5270_E5470_E5570_and_Precision_3510_SMDPC15H_DSC_LA_C831P.rar 15 MB.PDF
    Download from Telegram

BIOS and firmware 13 All bios and firmware →

Notes from the source posts

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  • You can give us as a gift.

Frequently asked questions

Which laptops use the LA-C831P motherboard?
File names in the catalog tie LA-C831P to the Dell Latitude E5470, Dell Latitude E5470A DP70, Dell Latitude 5470, Dell TPN-C130, Dell Latitude E5270 and Dell Latitude E5570. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of LA-C831P do I have?
Files for this board mention Rev 1.0 and Rev 3.0. The revision is printed on the PCB silkscreen, usually next to the board code. Pick files with the same revision when you can; if yours is not listed, the closest revision is usually fine for the schematic but check part positions in the boardview carefully.
What should I check before flashing the LA-C831P BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 8 MB and 16 MB images; the dump size must match your chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

Guides for this board

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file