Data sheet for that IRFHS8342 chip:
https://www.mouser.com/datasheet/2/196/Infineon_IRFHS8342_DataSheet_v01_01_EN-1228323.pdf
it‘s a QFN so I guess they are suggesting you solder it right to the CPU hence the need to remove a cap and put something to isolate that one leg from touching anything else on the Mariko chip. Kinda Jerry rigged but OK.
https://www.mouser.com/datasheet/2/196/Infineon_IRFHS8342_DataSheet_v01_01_EN-1228323.pdf
it‘s a QFN so I guess they are suggesting you solder it right to the CPU hence the need to remove a cap and put something to isolate that one leg from touching anything else on the Mariko chip. Kinda Jerry rigged but OK.