1. Clean (or) replace the filtering materials in all vent filters of the cabinet.
2. Clean the radiator of power components inside the cabinet.
3. Inspect the inside of the cabinet for dust accumulation, fouling, humidity and water seepage from outside. Clean the parts and take appropriate remedial measures as required.
4. Inspect all power cable connections for looseness and fasten them as required.
5. Inspect connectors and insulation for contamination or deterioration and replace damaged connectors or eroded contacts as required.
