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v The power supplies are numbered from left to right (1 and 2) as viewed from the
v A single 110 V ac power supply can support a maximum configuration of one
v
24
IBM System x3950 Type 8872 and System x3950 E Type 8874: User's Guide
rear of the server. Power supplies must be installed in the following sequence:
power supply 1, then power supply 2.
microprocessor, two PCI-X adapters, three hard disk drives, and four DIMMs. If
you exceed this configuration you must either install a second power supply or
use 220 V ac input.
If you install or remove a power supply, observe the following precautions:
Statement 8:
CAUTION:
Never remove the cover on a power supply or any part that has the
following label attached.
Hazardous voltage, current, and energy levels are present inside any
component that has this label attached. There are no serviceable parts
inside these components. If you suspect a problem with one of these parts,
contact a service technician.
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