RAR archive of 1.08 MB tagged for Lenovo and labelled 45IIX, which most likely refers to a board or project code rather than a retail model name. The name does not say whether it holds a schematic, boardview or firmware, so open it and check the contents first. Lenovo service archives of this size usually carry PDF schematics used for tracing power rails, signals and component placement. Before relying on any of it, compare the code and revision silk-screened on the motherboard with the documents inside, since similar Lenovo boards differ in detail.
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 @IT_SERVICE_WORLD. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @IT_SERVICE_WORLD | 1 Oct 2019 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 23 Feb 2021 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 2 May 2021 | 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.