Dell PS-5161-1D power supply

Dell PS‑5161‑1D is a 160‑Watt ATX power supply used in OptiPlex GX270 workstations and similar desktop systems. Common failure modes for this unit include fuse rupture, capacitor electrolyte leakage, and failure of the main switching regulator due to thermal stress or aging. Initial diagnostics should verify output voltages with a multimeter (±5 % tolerance on +12 V, +5 V, –12 V rails), inspect for bulging or leaking capacitors, and check the 24‑pin ATX connector for secure contact and proper pin alignment.[oss-gpt-20b]

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