820-2494 is a Apple motherboard used in Apple devices. Enginerys has 17 schematics, 5 boardviews, 5 BIOS dumps and 12 archives for this board, collected from public Telegram channels.
Check that 820-2494 matches the number printed on your PCB, including the revision. Where to find it →
820-2494 schematics
- 820-2494Schematic · 820-2494 · 1.60 MB · 1 Aug 2026Schematic pdf1.60 MB
- 820-2494Schematic · 820-2494 · 1.60 MB · 27 Jul 2026Schematic pdf1.60 MB
- 820-2494Schematic · 820-2494 · 1.60 MB · 24 Jul 2026Schematic pdf1.60 MB
- 820-2494Schematic · 820-2494 · 1.60 MB · 24 Jul 2026Schematic pdf1.60 MB
- 820-2494-ASchematic · 820-2494 · 1.88 MB · 10 May 2025Schematic pdf1.88 MB
- 820-2494 Apple Macbook A1311 K22 051-7845Schematic · 820-2494 · 2.61 MB · 9 May 2025Schematic pdf2.61 MB
- 820-2494Schematic · 820-2494 · 1.60 MB · 5 May 2025Schematic pdf1.60 MB
- 820-2494Schematic · 820-2494 · 1.60 MB · 19 Oct 2024Schematic pdf1.60 MB
- 820-2494-A PDFSchematic · 820-2494 · 1.88 MB · 14 Feb 2023Schematic pdf1.88 MB
- 820-2494-A PDF
Schematic for the Apple 820-2494-A logic board, provided in PDF form in a 1.80 MB RAR. The name lists only the board number; Apple stamps these 820-series codes on the…
Schematic · 820-2494 · 1.80 MB · 7 Feb 2023Schematic rar1.80 MB - 820-2494Schematic · 820-2494 · 1.60 MB · 12 Oct 2022Schematic pdf1.60 MB
- 820-2494Schematic · 820-2494 · 1.60 MB · 24 Apr 2022Schematic pdf1.60 MB
- 820-2494Schematic · 820-2494 · 1.60 MB · 21 Apr 2022Schematic pdf1.60 MB
- LB# 820-2494 schematic diagram
Apple schematic diagram in PDF for logic board 820-2494, listed with the LB# prefix in the name.
Schematic · 820-2494 · 1.60 MB · 13 Sept 2021Schematic pdf1.60 MB - A1311 820-2494-ASchematic · 820-2494 · 2.61 MB · 20 Mar 2021Schematic pdf2.61 MB
- 820-2494Schematic · 820-2494 · 1.60 MB · 15 Jan 2021Schematic pdf1.60 MB
- 820-2494Schematic · 820-2494 · 1.60 MB · 15 Jul 2020Schematic pdf1.60 MB
820-2494 boardviews
- 820-2494-ABoardview · 820-2494 · 1.02 MB · 10 May 2025Boardview pcb1.02 MB
- A1311 820-2494-A (BDV)(BRD)
Boardview package for the Apple A1311 iMac using logic board 820-2494, revision A, supplied as a ZIP holding both BDV and BRD format files.
Boardview · 820-2494 · 93.9 KB · 14 Feb 2023Boardview zip93.9 KB - A1311 820-2494-A (BDV)(BRD)
Boardview for the Apple A1311 iMac logic board 820-2494-A, supplied in BRD format inside a 414 KB RAR archive.
Boardview · 820-2494 · 414 KB · 7 Feb 2023Boardview rar414 KB - LB# 820-2494 ''Board View'' file
Boardview in BRD format for Apple logic board 820-2494, the companion layout to the schematic of the same number.
Boardview · 820-2494 · 271 KB · 16 Sept 2021Boardview brd271 KB - LB# 820 2494 ''Board View'' file & schematic diagram
Apple logic board 820-2494 package combining a boardview file with the matching schematic diagram, packed as a 1.74 MB RAR archive.
Boardview · 820-2494 · 1.74 MB · 24 Aug 2021Boardview rar1.74 MB
820-2494 BIOS dumps
- APPLE A1311 820-2494-А BIOS telegram BIOS Repair-2025-09-16BIOS · 820-2494 · 1.72 MB · 17 Sept 2025BIOS zip1.72 MB
- 820-2494-aBIOS · 820-2494 · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- AFS APPLE A1311 820-2494-А BIOSBIOS · 820-2494 · 4.00 MB · 22 Jan 2024BIOS bin4.00 MB
- APPLE A1311 820-2494-А BIOS (Luirons Bios)BIOS · 820-2494 · 1.48 MB · 23 Feb 2021BIOS rar1.48 MB
- APPLE A1311 820-2494-А BIOS
BIOS-style EFI firmware for the Apple A1311, the 21.5-inch iMac of that era, on logic board 820-2494-A.
BIOS · 820-2494 · 1.59 MB · 18 Dec 2018BIOS zip1.59 MB
820-2494 archives
- 820-2494Archive · 820-2494 · 2.65 MB · 1 Aug 2026Archive zip2.65 MB
- 820-2494Archive · 820-2494 · 2.65 MB · 31 Jul 2026Archive zip2.65 MB
- 820-2494Archive · 820-2494 · 2.65 MB · 24 Jul 2026Archive zip2.65 MB
- 820-2494Archive · 820-2494 · 2.65 MB · 24 Jul 2026Archive zip2.65 MB
- 820-2494Archive · 820-2494 · 2.65 MB · 13 Sept 2025Archive zip2.65 MB
- 820-2494Archive · 820-2494 · 2.65 MB · 24 Apr 2022Archive zip2.65 MB
- 820-2494Archive · 820-2494 · 2.65 MB · 21 Apr 2022Archive zip2.65 MB
- 820-2494Archive · 820-2494 · 1.34 MB · 2 May 2021Archive rar1.34 MB
- APPLE A1311 820-2494-Archive · 820-2494 · 1.48 MB · 10 Nov 2020Archive rar1.48 MB
- 820-2494
A 2.65 MB zip labelled with Apple logic board number 820-2494 and nothing else, so the model, revision and exact contents are not stated.
Archive · 820-2494 · 2.65 MB · 18 Jul 2020Archive zip2.65 MB - 820-2494Archive · 820-2494 · 1.34 MB · 28 Sept 2019Archive rar1.34 MB
- 820-2494
Compressed RAR file, 1.34 MB, covering Apple logic board 820-2494. Only the board number is present in the name, so the Mac model, revision and type of documents inside…
Archive · 820-2494 · 1.34 MB · 5 Jul 2019Archive rar1.34 MB
Questions about 820-2494
Is there a schematic for 820-2494?
Yes. Enginerys lists 17 schematic files for 820-2494. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 820-2494?
Yes, 5 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 820-2494 board?
820-2494 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.