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Dust Filter Inspection and Clean Up

The dust filter is located behind the front honeycomb grid. It can be visually and easily inspected thought the front grill. Use a flashlight if necessary.

The dust filter must never be clogged to ensure a good air flow inside the unit and prevent overheating.
Effective cooling is necessary to the optimal performance of the unit.

Dust Filter and Air Exhaust Cleanup

Visually inspect the dust filter on a regular basis, minimum every 6 months or more often is necessary.
If the filter is dusty, it must be cleaned.

To access the dust filter:

• If the unit is in a rack, remove the rack screws, pull out the front of the unit or remove it completely from the rack.

• Unscrew and remove the IRG-B/1PPS connector cap.

• Removes the following screws:

  • 3 screws at the bottom of the front panel

  • 4 screws on top of the front panel

  • 2 screws on each side of the front panel

    • If rack brackets are installed, only remove the 2 frontmost screws, near the bracket flange

• Pull out the front panel

• The dust filter is attached to the back of the front panel. To remove it:

  • Unscrew the 4 nuts

  • Remove the holding plate

  • Remove the dust filter

Clean the dust filter with a vacuum cleaner or compressed air.

Reassemble the dust filter.

Reassemble the front panel.

Clean the rear air exhaust vents and the power supply ventilator with a vacuum cleaner.

Reinstall and reconnect the unit

Dust Filter Replacement

If damaged, replace the dust filter.
Order part number 110-3187 (OP48XX Dust filter).

External Chassis Cleaning

• Use a damp cloth to clean the external surfaces.

• Use mild detergent if necessary.

  • Do not spray water or cleaning products on the unit.

  • Do not use harsh chemicals or solvents.

• If necessary, use compressed air to remove dust.