Periodic Maintenance - Sun Microsystems Sun Fire E25K Service Manual

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C H A P T E R

Periodic Maintenance

The periodic maintenance of the Sun Fire E25K/E20K systems consists of the air
plenum air-intake filter below the lower fan trays and the six air filters located below
the power supplies. This chapter contains the procedures for the maintenance of
these components.
This chapter contains the following sections:
Section 18.1, "Cleaning the Air Plenum Panel Air-Intake Screens" on page 18-2
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Section 18.2, "Air Filter Replacement" on page 18-3
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For your protection, also observe the following safety precautions when setting up
your equipment:
Follow all cautions and instructions marked on the equipment.
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Always use proper ESD equipment and procedures when handling boards and
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components.
Never push objects of any kind through openings in the equipment as they might
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touch dangerous voltage points or short out components that can result in fire or
electric shock.
Refer servicing of equipment to qualified personnel.
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Section 18.1.1, "Air Plenum Panel Air-Intake Screen for Sun Fire E25K/E20K
Systems" on page 18-2
Section 18.1.2, "Cleaning the Air Plenum Air-Intake Screens" on page 18-3
Section 18.2.1, "Replacing an Air Filter" on page 18-3
18-1