Liteon PA-2461-1 power supply Repair Service

Professional diagnostic and board-level repair service for this Liteon PA-2461-1 power supply.

Liteon PA‑2461‑1 is a 465 W AC‑to‑DC switching power supply used in Cisco Catalyst WS‑C3560 and similar switches. Known failure modes include burnout of the dual 20N60S5 MOSFETs, degradation of high‑voltage electrolytic capacitors on the output stage, and fan or heat‑sink overheating leading to thermal shutdown. First‑check diagnostics: verify input voltage and AC waveform; measure output rails for correct voltage and ripple while monitoring MOSFET junction temperatures; inspect for bulging or leaking capacitors and confirm fan operation and airflow. Post Comment

Need your Liteon PA-2461-1 power supply repaired?

Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.

• ⚙️ Board-level diagnostics – Troubleshooting beyond simple module replacement
• 🔁 Clear approval process – No repair begins without your approval
• 🧰 Expert Technicians – Decades of board-level experience
• ✅ 1-Year Warranty – Included with completed repairs

Start a Repair Request   Call 1-336-969-0110

Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs

Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service

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