Acer · laptop motherboard

Acer Aspire A315-53 LA-E891P

SchematicBIOS
Board code
LA-E891P
Platform
C5V01
Made by
Compal
Revisions
Rev 1.0, Rev 1A, Rev 1C, Rev 2A, Rev 3.0
Files
17
Updated

Acer Aspire A315-53 LA-E891P is a laptop motherboard designed by Compal and used in the Acer Aspire A315-53, Acer Aspire A515, Acer Aspire A315 and Acer Aspire 3 A315 and 1 more.

The catalog has 4 schematics and 13 BIOS files for it, posted between 2020 and 2023 across 3 Telegram channels. Each download button opens the original Telegram post.

File names mention 5 board revisions (Rev 1.0, Rev 1A, Rev 1C, Rev 2A 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 files are PDFs; 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 chip sizes; some archives also hold EC/KBC firmware; 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 C5V01.

Compatible models

Files for Acer Aspire A315-53 LA-E891P

Schematics 4 All schematics →

BIOS and firmware 13 All bios and firmware →

Notes from the source posts

  • LA-E891P REV 2A
  • 2017-06-12

Frequently asked questions

Which laptops use the LA-E891P motherboard?
File names in the catalog tie LA-E891P to the Acer Aspire A315-53, Acer Aspire A515, Acer Aspire A315, Acer Aspire 3 A315 and Acer Aspire 3 A315-53. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of LA-E891P do I have?
Files for this board mention Rev 1.0, Rev 1A, Rev 1C, Rev 2A 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-E891P BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 8 MB images; the dump size must match your chip. Some archives include EC/KBC firmware, which may need to be written to a separate chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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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