Boardview for the Apple iMac A1311 21.5-inch, board code K60, logic board 820-3126-A, supplied as a BRD file inside a RAR. BRD files open in OpenBoardView, FlexBV and similar viewers. The view shows component outlines, net names and pin connections, which help when locating test points and tracing power rails such as PPBUS or the standby rails during no-power diagnosis. Match the 820 number and revision letter on the logic board before using this file.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @schematicslaptop. Enginerys does not host this file.
All sources (5)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 11 Feb 2023 | Open file on RM Schematics |
| @boardviewsandachematics | 1 Sept 2025 | Open file on RM Schematics |
| @cyberlanelectonik | 4 Jul 2026 | Open file on RM Schematics |
| @cyberlanelectonik | 14 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 2026 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.