Service manual

1-36 AlphaServer 4000/4100 Service Manual
1.18 Power Supply
The system drawer power supplies provide power only to components in the
drawer. One or two power supplies are required, depending on the number of
CPU modules and PCI card cages; a second or third can be added for
redundancy. The power system is described in detail in Chapter 4.
Figure 1-22 Location of Power Supply
PK-0715-96
Power Supply 2
Power Supply 1
Power Supply 0