820-2993 is a Apple motherboard used in Apple devices. Enginerys has 2 schematics and 8 BIOS dumps for this board, collected from public Telegram channels.
Check that 820-2993 matches the number printed on your PCB, including the revision. Where to find it →
820-2993 schematics
- A1347 820-2993 J40I PDFSchematic · 820-2993 · 1.69 MB · 5 Dec 2023Schematic pdf1.69 MB
- A1347 820-2993 J40I PDF
Schematic in PDF form, packed in a RAR, for the Apple Mac mini A1347 logic board 820-2993, with the project code J40I given in the name.
Schematic · 820-2993 · 1.65 MB · 5 Dec 2023Schematic rar1.65 MB
820-2993 BIOS dumps
- APPLE MINI A1347 820-2993-A BIOSBIOS · 820-2993 · 8.00 MB · 18 Dec 2025BIOS bin8.00 MB
- BIOS 820 2993 A HM65 MX25L6405 telegram BIOS Repair 2025 09 16BIOS · 820-2993 · 4.07 MB · 18 Sept 2025BIOS zip4.07 MB
- APPLE MINI A1347 820 2993 A BIOS telegram BIOS Repair 2025 09 16BIOS · 820-2993 · 3.94 MB · 17 Sept 2025BIOS zip3.94 MB
- APPLE MINI A1347 820-2993-A BIOSBIOS · 820-2993 · 8.00 MB · 10 May 2025BIOS bin8.00 MB
- 820-2993-A HM65 MX25L6405BIOS · 820-2993 · 8.00 MB · 5 May 2025BIOS bin8.00 MB
- APPLE MINI A1347 820-2993-A BIOSBIOS · 820-2993 · 3.59 MB · 9 Dec 2023BIOS rar3.59 MB
- APPLE MINI A1347 820-2993-A BIOS
BIOS firmware archive for the Apple Mac mini A1347 with logic board 820-2993, revision A.
BIOS · 820-2993 · 3.64 MB · 5 Dec 2023BIOS rar3.64 MB - BIOS 820-2993-A HM65 MX25L6405
BIOS dump for Apple logic board 820-2993 revision A, the Mac mini A1347 board, noting the HM65 chipset and a Macronix MX25L6405 flash chip.
BIOS · 820-2993 · 3.76 MB · 5 Dec 2023BIOS rar3.76 MB
Questions about 820-2993
Is there a schematic for 820-2993?
Yes. Enginerys lists 2 schematic files for 820-2993. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 820-2993?
No boardview has been indexed for 820-2993 yet.
Who makes the 820-2993 board?
820-2993 follows the Apple numbering scheme (820-xxxxx). It is found in Apple devices.