RAR archive of 12.6 MB named day11, which gives no device, brand or board information, so it may be part of a training series or course material.

Second part of the Main Laptop Parts Explained training series, delivered as a 1.16 MB RAR archive with no device or board specified.

Zip archive of Spanish-language reference material on SMD components and the schematic symbols used for them in cell phones.

Archived reference guide on SMD soldering, packed as a RAR of about 1.08 MB. The name indicates a general training document rather than a board-specific file, so expect…