Chip identification on Ultra units

Hi everyone
Could anyone help me to identify on a 4XT ultra board the chip offering
the digital AES/EBU in/out and the extra 16 MIDI channels ?
Is it possible to take it out by myself?
On the unit's motherboard they ate identified as IP 7500 / IP 7862 or something similar.
I'm planning to offer to my 6400 Ultra the options I had on my 4XT ultra because the 4XT isn't booting anymore
Thanks 4 your help
Best regards from Luxembourg
Could anyone help me to identify on a 4XT ultra board the chip offering
the digital AES/EBU in/out and the extra 16 MIDI channels ?
Is it possible to take it out by myself?
On the unit's motherboard they ate identified as IP 7500 / IP 7862 or something similar.
I'm planning to offer to my 6400 Ultra the options I had on my 4XT ultra because the 4XT isn't booting anymore
Thanks 4 your help
Best regards from Luxembourg