Service manual

1-94 AlphaServer GS80/160/320 Service Manual
1.22 GS160/320 System Power
Several components make up the power system for the AlphaServer
GS160 and GS320 systems: the AC input box, the system 48V power
supplies, the power subrack, the cabinet bulkhead, the power modules
in the system box, the power supplies in PCI boxes, the power supplies
in the H-switch, and the power managers in the system box, H-switch,
and on the PCI.
Figure 1– 43 Power Block Diagram of GS320 System