Our Mac Pro (2019) A1991 I/O Board Replacement service is designed to resolve connectivity and port-related issues on your Mac Pro. If USB ports, Thunderbolt ports, Ethernet, audio, or other external connections are not working correctly, a faulty I/O board may be the cause.

At Minkos Macs, our experienced technicians carry out a full diagnosis before replacing the I/O board using high-quality compatible components. After replacement, your Mac Pro is thoroughly tested to ensure all ports and connections function correctly and reliably.

Common I/O board issues we fix:

• USB or Thunderbolt ports not working

• Ethernet or network connection failure

• Audio ports not functioning

• External devices not recognised

• Port damage caused by wear or liquid exposure

Why choose Minkos Macs:

• Apple repair specialists

• Professional I/O board replacement

• Full diagnostic testing before and after repair

• Warranty on parts and labour