Oracle X7-8, Service Manual

Page: 140 / 308

Servicing Power Supplies (CRU)
Power Supply Slot Locations and Numbering
The four slots for the power supplies (PS) are directly accessible at the front of the server and
are arranged in a single stacked row. They are designated from the bottom to the top as, PS0,
PS1, PS2, and PS3. The following illustration shows the arrangement of the power supplies.
Call Out Description
1 PS 0 System B
2 PS 1 System B
3 PS 2 System A
4 PS 3 System A
AC Input Power Block Locations
Four AC power block inputs at the server back panel are arranged vertically. Starting at the
bottom, AC inputs are designated AC 0, AC 1, AC 2, and AC 3. The designations match the
corresponding power supplies. The AC power block is not a removable component.
The following illustration shows the location and designation of the inputs on the AC power
block.
140 Oracle Server X7-8 Service Manual • October 2017