150
007-4653-001
9: Power Components
Distributed Power Supplies
The distributed power supplies (DPSs) are air-cooled devices; each DPS has two fans that
move air from the front of the rack to the rear of the rack. Figure 9-3 shows the front view
of a DPS.
Each DPS has the following LEDs:
•
Power
•
Predictive fan fail (PFAIL)
•
Power supply fail (FAIL)
Figure 9-3
Front View of DPS
Predictive
fan fail LED
Power LED
Power supply
fail LED
Summary of Contents for Origin 3900
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