Networking and Data Infrastructure Electronics Repair
Networking hardware runs continuously, and a failed switch or router power supply can take down connectivity for an entire office or site. Sinsal repairs the electronics inside this equipment at the component level, targeting the specific failed part rather than the whole unit.

Equipment and Systems
- Switches and routers (power supply and control-board level)
- Storage-array electronics and backplane boards
- Enterprise power modules and PoE injector circuitry
- Server control boards and management interfaces
- Rack-mounted UPS and power-distribution electronics
Common Failures
- Unit fails to power on, often traced to a failed internal power supply
- Ports intermittently drop or fail to negotiate link speed
- Overheating shutdowns in poorly ventilated rack environments
- Capacitor failure after years of continuous 24/7 operation
- Management interface unresponsive while the data plane still passes traffic
Diagnostic Process
- Power-supply testing under load to confirm rail stability
- Visual and microscope inspection for heat damage and swollen capacitors
- Port-level continuity and signal testing on flagged interfaces
- Component-level isolation of the failed part before repair is quoted
Repair vs. Replacement
Networking hardware is frequently discontinued by the manufacturer within a few years, making like-for-like replacement expensive or impossible to source quickly. A targeted power-supply or component repair can restore a unit to service in a fraction of the time a replacement procurement cycle takes.
Important Limitation
Support does not extend to every brand or model — this is confirmed at assessment before work proceeds.
Common Questions
Can a switch or router be repaired instead of replaced?
Often, yes, when the fault is isolated to the power supply or a specific board-level component. Assessment confirms this before any repair is authorized.
Is data on storage electronics affected by the repair process?
Repair work targets the electronics, not stored data — but any equipment holding sensitive data should have it backed up or removed before submission where practical.
Related Services
Have Equipment That Needs a Second Opinion?
Describe the equipment and the fault. Sinsal will confirm whether it's a fit for diagnostics and repair before any work begins.