Installing A Redundant Power Supply; Adding A Third Supply (Pedestal Orientation) - Compaq AlphaServer DS20E Reference Manual

5.7

Installing a Redundant Power Supply

The system comes with two power supplies. You can add a third supply
for redundancy without shutting down the system. In a three-supply
configuration, you can replace a supply without shutting down the
system.
Figure 5–10 Adding a Third Supply (Pedestal Orientation)
5-16 DS20E Reference Guide
All manuals and user guides at all-guides.com
Supply 0
Power
Supply 2
3
Power
Supply 1
Power
2
1
PK3202