Fujitsu SPARC Enterprise M8000 Service Manual page 94

The cleaning procedure is as follows.
1. Loosen the screws securing the filter cover, and remove the filter cover.
2. Pull out the air filter from the filter cover.
Removing of Air Filters (I/O Unit)
FIGURE 3-3
3. Use a vacuum cleaner to remove dust from the air filter.
4. After the cleaning is completed, follow the removal procedure in reverse order to
mount it.
3-6 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012