Sun Microsystems Netra 440, Service Manual

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Chapter 3 Removing and Replacing Hot-Swappable Components 51
The following is an example that demonstrates how to calculate service times for the
Netra 440 server, assuming that the Netra 440 server has an airflow of approximately
96 cubic feet per minute:
The part number for the air filter pack is X8217A.
1. Open the system door.
2. Locate the air filter behind the front door panel (
FIGURE 3-7
).
FIGURE 3-7
Locating the Air Filter
TABLE 3-1
Calculating Air Filter Replacement Schedules for the Netra 440 Server
Room Cleanliness Replacement Schedule, in Days
Case A
0.0000016 grams/ft3 539.16
Case B
0.0000161 grams/ft3 53.92
Your environment
Air filter