RAR archive for the HP Compaq CQ57 laptop, with the name pointing to a Foxconn-built board carrying the Chicago project code. No board number or revision is stated, so the exact PCB version must be confirmed by reading the silkscreen before trusting it. At 887 KB it most likely holds a schematic or boardview set, which a technician uses to trace power rails, follow signal paths and locate components or test points while hunting a short or a missing voltage. Extract it with WinRAR or 7-Zip and check the contents first.
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 (4)
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 | 24 Feb 2021 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 10 Apr 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.