The translator mistranslated: It draws 600 mA...

Hi everyone, I have a Lenovo ideapad 3 15iau7 main board NM-E341 PC which showed no signs of life, I found the PC1502 and the PQ 5400 short circuited, replaced the faulty components and now the PC turns on, draws 600 but does not boot, black video, 3 LEDs on the keyboard are on. I checked the 2nd bios chip and the UB3 W25Q128 eeprom chip was unreadable, while I was able to read the UB2 W25R64 eeprom. I replaced the UB3 W25Q128 with a new one, I extracted the bios from the Lenovo site by putting the PC serial number PF4HXNHB, I extracted the 2 flashed files in the 2 eeproms but it continues to...

Hi everyone,
I'm Rosario, a retired technician but still with the desire to learn and continue in the challenges of new devices, I'm interested in PCs and mobile phones