Looking for ISA slot CPU repair in Sonipat? Disha Infotech specializes in repairing rare and obsolete ISA-bus PLC CPUs and processor cards – Siemens 6ES5 series (S5), old Allen-Bradley PLC-5, GE Fanuc Series 90-30/90-70 ISA CPUs, Bosch, Texas Instruments, and other vintage industrial automation CPUs with ISA slot architecture. Our experienced engineers handle no-boot, memory faults, burnt components, EPROM issues, bus errors, and power problems using original or perfectly compatible spare parts and specialist rework stations. Fast turnaround (48-96 hours), full testing on actual ISA racks, and warranty provided. Perfect for factories still running legacy machines – save thousands instead of full system replacement. Trusted experts for ISA slot CPU & old PLC repair in Sonipat – contact us today and bring your classic automation system back to life!