Original Apple Macintosh SE logic board assembly.

Board Number: 820-0250-A
Apple Copyright: 1988

This board is being sold for parts, repair, or restoration.

The board was briefly tested in a Macintosh SE and produces a Sad Mac error at startup displaying:

00000002
00000F00

No further troubleshooting has been performed.

The board appears complete overall and includes many original ICs, ROMs, custom Apple chips, and SIMM sockets. Physically, it presents well for age with no obvious battery explosion or severe corrosion visible on inspection. Solder side also appears relatively clean.

Please review all photos carefully to assess condition, completeness, and repair potential.

Included:
• Apple Macintosh SE logic board only

Not included:
• RAM
• Macintosh chassis
• Drives
• Analog board
• Keyboard, mouse, or accessories

This is an excellent candidate for:
• vintage Macintosh restoration
• board-level repair
• donor parts
• ROM and custom IC harvesting
• collector display

Sold strictly as-is for parts or repair due to the startup fault condition.

Search terms:
Macintosh SE motherboard, Apple 820-0250-A, Sad Mac, compact Mac repair, vintage Apple logic board, Mac SE parts, retro Macintosh hardware, Apple motherboard, compact Macintosh