Chapter 1 Sun Fire X4450 Server Overview 1-9
FIGURE 1-5 Power Distribution/Fan Module Components
Note – System cooling might be affected by dust and contaminant build-up. It is
recommended that systems be opened and checked approximately every six months,
or more often in dirty operating environments. Check system heat sinks, fans, and air
openings. If necessary, clean systems by brushing or blowing contaminants or
carefully vacuuming contaminants from the system.
Figure Leg end
1 Paddle Card 5 Fan Modules
2 Power Distribution Board/Bus Bar Assembly 6 Fan Boards
3 Paddle Card 7 Air Baffle
4 Power Supplies 8 Memory Tray