If your Mac Pro A1481 (Late 2013 “Trash Can” model) is showing incorrect time and date, failing to boot, or losing system settings, the CMOS (PRAM) battery may be dead or weak. The CMOS battery powers the internal memory that stores essential system information, and replacing it ensures stable startup and accurate settings.

At Minkos Macs, our Apple-trained technicians provide a professional CMOS battery replacement service using high-quality, genuine-spec batteries. We handle your workstation with care, ensuring it’s fully tested and configured correctly after the replacement.

Service Includes:

• Diagnosis and CMOS/PRAM battery replacement

• Genuine or OEM-quality replacement battery

• BIOS/PRAM reset and full system testing

• Professional installation by Apple-certified technicians

• 3-month service warranty

Common Symptoms:

• Mac Pro shows wrong date or time

• Fails to boot or requires reset frequently

• Loses startup disk or system preferences

• Battery warning or power instability

Turnaround Time: 1–2 business days (depending on parts availability)